Home / 32,000.31-47,999.12-9,812.52

Finding the Fourth Proportional to 32,000.31, 47,999.12 and 9,812.52

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Solution

The fourth proportional to 32,000.31, 47,999.12 and 9,812.52 is: 14,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,000.31 : 47,999.12 = 9,812.52 : x
  2. Step 2: Convert to fraction form
    32,000.31/47,999.12 = 9,812.52/x
  3. Step 3: Cross multiply
    32,000.31x = 47,999.12 × 9,812.52
  4. Step 4: Simplify right side
    32,000.31x = 470,992,275.92
  5. Step 5: Solve for x
    x = 470,992,275.92/32,000.31
  6. Step 6: Final answer
    x = 14,718.37

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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.