Home / 32,932.44-49,398.12-7,972.32

Finding the Fourth Proportional to 32,932.44, 49,398.12 and 7,972.32

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Solution

The fourth proportional to 32,932.44, 49,398.12 and 7,972.32 is: 11,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,932.44 : 49,398.12 = 7,972.32 : x
  2. Step 2: Convert to fraction form
    32,932.44/49,398.12 = 7,972.32/x
  3. Step 3: Cross multiply
    32,932.44x = 49,398.12 × 7,972.32
  4. Step 4: Simplify right side
    32,932.44x = 393,817,620.04
  5. Step 5: Solve for x
    x = 393,817,620.04/32,932.44
  6. Step 6: Final answer
    x = 11,958.35

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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.