Home / 52,597.76-72,584.42-28,724.36

Finding the Fourth Proportional to 52,597.76, 72,584.42 and 28,724.36

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Solution

The fourth proportional to 52,597.76, 72,584.42 and 28,724.36 is: 39,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,597.76 : 72,584.42 = 28,724.36 : x
  2. Step 2: Convert to fraction form
    52,597.76/72,584.42 = 28,724.36/x
  3. Step 3: Cross multiply
    52,597.76x = 72,584.42 × 28,724.36
  4. Step 4: Simplify right side
    52,597.76x = 2,084,941,010.47
  5. Step 5: Solve for x
    x = 2,084,941,010.47/52,597.76
  6. Step 6: Final answer
    x = 39,639.35

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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.