Home / 32,157.40-48,252.56-15,309.47

Finding the Fourth Proportional to 32,157.40, 48,252.56 and 15,309.47

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Solution

The fourth proportional to 32,157.40, 48,252.56 and 15,309.47 is: 22,972.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157.40 : 48,252.56 = 15,309.47 : x
  2. Step 2: Convert to fraction form
    32,157.40/48,252.56 = 15,309.47/x
  3. Step 3: Cross multiply
    32,157.40x = 48,252.56 × 15,309.47
  4. Step 4: Simplify right side
    32,157.40x = 738,721,037.39
  5. Step 5: Solve for x
    x = 738,721,037.39/32,157.40
  6. Step 6: Final answer
    x = 22,972.04

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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.