Home / 38,555.76-53,206.56-24,420.18

Finding the Fourth Proportional to 38,555.76, 53,206.56 and 24,420.18

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Solution

The fourth proportional to 38,555.76, 53,206.56 and 24,420.18 is: 33,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,555.76 : 53,206.56 = 24,420.18 : x
  2. Step 2: Convert to fraction form
    38,555.76/53,206.56 = 24,420.18/x
  3. Step 3: Cross multiply
    38,555.76x = 53,206.56 × 24,420.18
  4. Step 4: Simplify right side
    38,555.76x = 1,299,313,772.38
  5. Step 5: Solve for x
    x = 1,299,313,772.38/38,555.76
  6. Step 6: Final answer
    x = 33,699.60

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Half scale
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Double scale
Find fourth proportional to 38,556.76, 53,207.94 and 24,421.18
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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.