Home / 52,598.10-72,584.22-28,724.87

Finding the Fourth Proportional to 52,598.10, 72,584.22 and 28,724.87

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Solution

The fourth proportional to 52,598.10, 72,584.22 and 28,724.87 is: 39,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,598.10 : 72,584.22 = 28,724.87 : x
  2. Step 2: Convert to fraction form
    52,598.10/72,584.22 = 28,724.87/x
  3. Step 3: Cross multiply
    52,598.10x = 72,584.22 × 28,724.87
  4. Step 4: Simplify right side
    52,598.10x = 2,084,972,465.01
  5. Step 5: Solve for x
    x = 2,084,972,465.01/52,598.10
  6. Step 6: Final answer
    x = 39,639.69

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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.