Home / 52,549.31-72,518.05-33,686.44

Finding the Fourth Proportional to 52,549.31, 72,518.05 and 33,686.44

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Solution

The fourth proportional to 52,549.31, 72,518.05 and 33,686.44 is: 46,487.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,549.31 : 72,518.05 = 33,686.44 : x
  2. Step 2: Convert to fraction form
    52,549.31/72,518.05 = 33,686.44/x
  3. Step 3: Cross multiply
    52,549.31x = 72,518.05 × 33,686.44
  4. Step 4: Simplify right side
    52,549.31x = 2,442,874,940.24
  5. Step 5: Solve for x
    x = 2,442,874,940.24/52,549.31
  6. Step 6: Final answer
    x = 46,487.29

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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.