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Finding the Fourth Proportional to 17,436.46, 24,062.46 and 9,478.68

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Solution

The fourth proportional to 17,436.46, 24,062.46 and 9,478.68 is: 13,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.46 : 24,062.46 = 9,478.68 : x
  2. Step 2: Convert to fraction form
    17,436.46/24,062.46 = 9,478.68/x
  3. Step 3: Cross multiply
    17,436.46x = 24,062.46 × 9,478.68
  4. Step 4: Simplify right side
    17,436.46x = 228,080,358.35
  5. Step 5: Solve for x
    x = 228,080,358.35/17,436.46
  6. Step 6: Final answer
    x = 13,080.66

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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.