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Finding the Fourth Proportional to 17,373.85, 26,061.95 and 8,606.41

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Solution

The fourth proportional to 17,373.85, 26,061.95 and 8,606.41 is: 12,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.85 : 26,061.95 = 8,606.41 : x
  2. Step 2: Convert to fraction form
    17,373.85/26,061.95 = 8,606.41/x
  3. Step 3: Cross multiply
    17,373.85x = 26,061.95 × 8,606.41
  4. Step 4: Simplify right side
    17,373.85x = 224,299,783.46
  5. Step 5: Solve for x
    x = 224,299,783.46/17,373.85
  6. Step 6: Final answer
    x = 12,910.20

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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.