Home / 17,321.46-26,000.56-14,073.76

Finding the Fourth Proportional to 17,321.46, 26,000.56 and 14,073.76

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Solution

The fourth proportional to 17,321.46, 26,000.56 and 14,073.76 is: 21,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,321.46 : 26,000.56 = 14,073.76 : x
  2. Step 2: Convert to fraction form
    17,321.46/26,000.56 = 14,073.76/x
  3. Step 3: Cross multiply
    17,321.46x = 26,000.56 × 14,073.76
  4. Step 4: Simplify right side
    17,321.46x = 365,925,641.31
  5. Step 5: Solve for x
    x = 365,925,641.31/17,321.46
  6. Step 6: Final answer
    x = 21,125.57

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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.