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Finding the Fourth Proportional to 29,897, 41,262.72 and 17,329.04

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Solution

The fourth proportional to 29,897, 41,262.72 and 17,329.04 is: 23,916.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897 : 41,262.72 = 17,329.04 : x
  2. Step 2: Convert to fraction form
    29,897/41,262.72 = 17,329.04/x
  3. Step 3: Cross multiply
    29,897x = 41,262.72 × 17,329.04
  4. Step 4: Simplify right side
    29,897x = 715,043,325.39
  5. Step 5: Solve for x
    x = 715,043,325.39/29,897
  6. Step 6: Final answer
    x = 23,916.89

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1.5x scale

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.