Home / 23,539.41-32,484.60-12,929.28

Finding the Fourth Proportional to 23,539.41, 32,484.60 and 12,929.28

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Solution

The fourth proportional to 23,539.41, 32,484.60 and 12,929.28 is: 17,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,539.41 : 32,484.60 = 12,929.28 : x
  2. Step 2: Convert to fraction form
    23,539.41/32,484.60 = 12,929.28/x
  3. Step 3: Cross multiply
    23,539.41x = 32,484.60 × 12,929.28
  4. Step 4: Simplify right side
    23,539.41x = 420,002,489.09
  5. Step 5: Solve for x
    x = 420,002,489.09/23,539.41
  6. Step 6: Final answer
    x = 17,842.52

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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.