Home / 19,484.61-26,888.75-10,532.11

Finding the Fourth Proportional to 19,484.61, 26,888.75 and 10,532.11

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Solution

The fourth proportional to 19,484.61, 26,888.75 and 10,532.11 is: 14,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.61 : 26,888.75 = 10,532.11 : x
  2. Step 2: Convert to fraction form
    19,484.61/26,888.75 = 10,532.11/x
  3. Step 3: Cross multiply
    19,484.61x = 26,888.75 × 10,532.11
  4. Step 4: Simplify right side
    19,484.61x = 283,195,164.65
  5. Step 5: Solve for x
    x = 283,195,164.65/19,484.61
  6. Step 6: Final answer
    x = 14,534.30

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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.