Home / 52,459.26-72,393.45-28,585.86

Finding the Fourth Proportional to 52,459.26, 72,393.45 and 28,585.86

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Solution

The fourth proportional to 52,459.26, 72,393.45 and 28,585.86 is: 39,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,459.26 : 72,393.45 = 28,585.86 : x
  2. Step 2: Convert to fraction form
    52,459.26/72,393.45 = 28,585.86/x
  3. Step 3: Cross multiply
    52,459.26x = 72,393.45 × 28,585.86
  4. Step 4: Simplify right side
    52,459.26x = 2,069,429,026.62
  5. Step 5: Solve for x
    x = 2,069,429,026.62/52,459.26
  6. Step 6: Final answer
    x = 39,448.31

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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.