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Finding the Fourth Proportional to 32,471.19, 48,616.88 and 17,646.57

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Solution

The fourth proportional to 32,471.19, 48,616.88 and 17,646.57 is: 26,420.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,471.19 : 48,616.88 = 17,646.57 : x
  2. Step 2: Convert to fraction form
    32,471.19/48,616.88 = 17,646.57/x
  3. Step 3: Cross multiply
    32,471.19x = 48,616.88 × 17,646.57
  4. Step 4: Simplify right side
    32,471.19x = 857,921,087.87
  5. Step 5: Solve for x
    x = 857,921,087.87/32,471.19
  6. Step 6: Final answer
    x = 26,420.99

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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.