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Finding the Fourth Proportional to 56,034, 84,051 and 14,481

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Solution

The fourth proportional to 56,034, 84,051 and 14,481 is: 21,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,034 : 84,051 = 14,481 : x
  2. Step 2: Convert to fraction form
    56,034/84,051 = 14,481/x
  3. Step 3: Cross multiply
    56,034x = 84,051 × 14,481
  4. Step 4: Simplify right side
    56,034x = 1,217,142,531
  5. Step 5: Solve for x
    x = 1,217,142,531/56,034
  6. Step 6: Final answer
    x = 21,721.50

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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.