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Finding the Fourth Proportional to 19,348.04, 29,033 and 8,253.68

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Solution

The fourth proportional to 19,348.04, 29,033 and 8,253.68 is: 12,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.04 : 29,033 = 8,253.68 : x
  2. Step 2: Convert to fraction form
    19,348.04/29,033 = 8,253.68/x
  3. Step 3: Cross multiply
    19,348.04x = 29,033 × 8,253.68
  4. Step 4: Simplify right side
    19,348.04x = 239,629,091.44
  5. Step 5: Solve for x
    x = 239,629,091.44/19,348.04
  6. Step 6: Final answer
    x = 12,385.19

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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.