Home / 48,291.48-72,446.94-17,129.16

Finding the Fourth Proportional to 48,291.48, 72,446.94 and 17,129.16

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Solution

The fourth proportional to 48,291.48, 72,446.94 and 17,129.16 is: 25,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291.48 : 72,446.94 = 17,129.16 : x
  2. Step 2: Convert to fraction form
    48,291.48/72,446.94 = 17,129.16/x
  3. Step 3: Cross multiply
    48,291.48x = 72,446.94 × 17,129.16
  4. Step 4: Simplify right side
    48,291.48x = 1,240,955,226.77
  5. Step 5: Solve for x
    x = 1,240,955,226.77/48,291.48
  6. Step 6: Final answer
    x = 25,697.19

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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.