Home / 24,720.40-37,030.20-15,331.60

Finding the Fourth Proportional to 24,720.40, 37,030.20 and 15,331.60

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Solution

The fourth proportional to 24,720.40, 37,030.20 and 15,331.60 is: 22,966.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,720.40 : 37,030.20 = 15,331.60 : x
  2. Step 2: Convert to fraction form
    24,720.40/37,030.20 = 15,331.60/x
  3. Step 3: Cross multiply
    24,720.40x = 37,030.20 × 15,331.60
  4. Step 4: Simplify right side
    24,720.40x = 567,732,214.32
  5. Step 5: Solve for x
    x = 567,732,214.32/24,720.40
  6. Step 6: Final answer
    x = 22,966.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.