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Finding the Fourth Proportional to 17,363.43, 25,927.29 and 13,813.74

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Solution

The fourth proportional to 17,363.43, 25,927.29 and 13,813.74 is: 20,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363.43 : 25,927.29 = 13,813.74 : x
  2. Step 2: Convert to fraction form
    17,363.43/25,927.29 = 13,813.74/x
  3. Step 3: Cross multiply
    17,363.43x = 25,927.29 × 13,813.74
  4. Step 4: Simplify right side
    17,363.43x = 358,152,842.96
  5. Step 5: Solve for x
    x = 358,152,842.96/17,363.43
  6. Step 6: Final answer
    x = 20,626.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.