Home / 48,388.52-72,582.75-15,111.44

Finding the Fourth Proportional to 48,388.52, 72,582.75 and 15,111.44

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Solution

The fourth proportional to 48,388.52, 72,582.75 and 15,111.44 is: 22,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388.52 : 72,582.75 = 15,111.44 : x
  2. Step 2: Convert to fraction form
    48,388.52/72,582.75 = 15,111.44/x
  3. Step 3: Cross multiply
    48,388.52x = 72,582.75 × 15,111.44
  4. Step 4: Simplify right side
    48,388.52x = 1,096,829,871.66
  5. Step 5: Solve for x
    x = 1,096,829,871.66/48,388.52
  6. Step 6: Final answer
    x = 22,667.15

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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.