Home / 38,406.60-57,574.80-32,521.38

Finding the Fourth Proportional to 38,406.60, 57,574.80 and 32,521.38

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Solution

The fourth proportional to 38,406.60, 57,574.80 and 32,521.38 is: 48,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,406.60 : 57,574.80 = 32,521.38 : x
  2. Step 2: Convert to fraction form
    38,406.60/57,574.80 = 32,521.38/x
  3. Step 3: Cross multiply
    38,406.60x = 57,574.80 × 32,521.38
  4. Step 4: Simplify right side
    38,406.60x = 1,872,411,949.22
  5. Step 5: Solve for x
    x = 1,872,411,949.22/38,406.60
  6. Step 6: Final answer
    x = 48,752.35

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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.