Home / 45,285.84-62,496-27,377.28

Finding the Fourth Proportional to 45,285.84, 62,496 and 27,377.28

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Solution

The fourth proportional to 45,285.84, 62,496 and 27,377.28 is: 37,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,285.84 : 62,496 = 27,377.28 : x
  2. Step 2: Convert to fraction form
    45,285.84/62,496 = 27,377.28/x
  3. Step 3: Cross multiply
    45,285.84x = 62,496 × 27,377.28
  4. Step 4: Simplify right side
    45,285.84x = 1,710,970,490.88
  5. Step 5: Solve for x
    x = 1,710,970,490.88/45,285.84
  6. Step 6: Final answer
    x = 37,781.58

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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.