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Finding the Fourth Proportional to 29,874.52, 44,784.08 and 13,225.68

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Solution

The fourth proportional to 29,874.52, 44,784.08 and 13,225.68 is: 19,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,874.52 : 44,784.08 = 13,225.68 : x
  2. Step 2: Convert to fraction form
    29,874.52/44,784.08 = 13,225.68/x
  3. Step 3: Cross multiply
    29,874.52x = 44,784.08 × 13,225.68
  4. Step 4: Simplify right side
    29,874.52x = 592,299,911.17
  5. Step 5: Solve for x
    x = 592,299,911.17/29,874.52
  6. Step 6: Final answer
    x = 19,826.26

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1.5x scale

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.