Home / 27,089.69-37,305.80-22,330.23

Finding the Fourth Proportional to 27,089.69, 37,305.80 and 22,330.23

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Solution

The fourth proportional to 27,089.69, 37,305.80 and 22,330.23 is: 30,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089.69 : 37,305.80 = 22,330.23 : x
  2. Step 2: Convert to fraction form
    27,089.69/37,305.80 = 22,330.23/x
  3. Step 3: Cross multiply
    27,089.69x = 37,305.80 × 22,330.23
  4. Step 4: Simplify right side
    27,089.69x = 833,046,982.68
  5. Step 5: Solve for x
    x = 833,046,982.68/27,089.69
  6. Step 6: Final answer
    x = 30,751.45

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Half scale
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Double scale
Find fourth proportional to 27,090.69, 37,307.17 and 22,331.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.