Home / 48,943.55-73,412.36-17,355.17

Finding the Fourth Proportional to 48,943.55, 73,412.36 and 17,355.17

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Solution

The fourth proportional to 48,943.55, 73,412.36 and 17,355.17 is: 26,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,943.55 : 73,412.36 = 17,355.17 : x
  2. Step 2: Convert to fraction form
    48,943.55/73,412.36 = 17,355.17/x
  3. Step 3: Cross multiply
    48,943.55x = 73,412.36 × 17,355.17
  4. Step 4: Simplify right side
    48,943.55x = 1,274,083,901.13
  5. Step 5: Solve for x
    x = 1,274,083,901.13/48,943.55
  6. Step 6: Final answer
    x = 26,031.70

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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.