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Finding the Fourth Proportional to 47,169.84, 65,092.80 and 25,948.92

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Solution

The fourth proportional to 47,169.84, 65,092.80 and 25,948.92 is: 35,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,169.84 : 65,092.80 = 25,948.92 : x
  2. Step 2: Convert to fraction form
    47,169.84/65,092.80 = 25,948.92/x
  3. Step 3: Cross multiply
    47,169.84x = 65,092.80 × 25,948.92
  4. Step 4: Simplify right side
    47,169.84x = 1,689,087,859.78
  5. Step 5: Solve for x
    x = 1,689,087,859.78/47,169.84
  6. Step 6: Final answer
    x = 35,808.64

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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.