Home / 51,565.44-71,155.89-28,596

Finding the Fourth Proportional to 51,565.44, 71,155.89 and 28,596

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Solution

The fourth proportional to 51,565.44, 71,155.89 and 28,596 is: 39,460.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,565.44 : 71,155.89 = 28,596 : x
  2. Step 2: Convert to fraction form
    51,565.44/71,155.89 = 28,596/x
  3. Step 3: Cross multiply
    51,565.44x = 71,155.89 × 28,596
  4. Step 4: Simplify right side
    51,565.44x = 2,034,773,830.44
  5. Step 5: Solve for x
    x = 2,034,773,830.44/51,565.44
  6. Step 6: Final answer
    x = 39,460.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.