Home / 48,539.72-72,812.71-15,261.08

Finding the Fourth Proportional to 48,539.72, 72,812.71 and 15,261.08

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Solution

The fourth proportional to 48,539.72, 72,812.71 and 15,261.08 is: 22,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,539.72 : 72,812.71 = 15,261.08 : x
  2. Step 2: Convert to fraction form
    48,539.72/72,812.71 = 15,261.08/x
  3. Step 3: Cross multiply
    48,539.72x = 72,812.71 × 15,261.08
  4. Step 4: Simplify right side
    48,539.72x = 1,111,200,190.11
  5. Step 5: Solve for x
    x = 1,111,200,190.11/48,539.72
  6. Step 6: Final answer
    x = 22,892.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.