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Finding the Fourth Proportional to 17,374.85, 26,063.45 and 8,607.41

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Solution

The fourth proportional to 17,374.85, 26,063.45 and 8,607.41 is: 12,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374.85 : 26,063.45 = 8,607.41 : x
  2. Step 2: Convert to fraction form
    17,374.85/26,063.45 = 8,607.41/x
  3. Step 3: Cross multiply
    17,374.85x = 26,063.45 × 8,607.41
  4. Step 4: Simplify right side
    17,374.85x = 224,338,800.16
  5. Step 5: Solve for x
    x = 224,338,800.16/17,374.85
  6. Step 6: Final answer
    x = 12,911.70

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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.