Home / 58,922.32-88,397.31-19,479.43

Finding the Fourth Proportional to 58,922.32, 88,397.31 and 19,479.43

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Solution

The fourth proportional to 58,922.32, 88,397.31 and 19,479.43 is: 29,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,922.32 : 88,397.31 = 19,479.43 : x
  2. Step 2: Convert to fraction form
    58,922.32/88,397.31 = 19,479.43/x
  3. Step 3: Cross multiply
    58,922.32x = 88,397.31 × 19,479.43
  4. Step 4: Simplify right side
    58,922.32x = 1,721,929,212.33
  5. Step 5: Solve for x
    x = 1,721,929,212.33/58,922.32
  6. Step 6: Final answer
    x = 29,223.72

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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.