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Finding the Fourth Proportional to 17,677.04, 26,490.72 and 13,963.04

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Solution

The fourth proportional to 17,677.04, 26,490.72 and 13,963.04 is: 20,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677.04 : 26,490.72 = 13,963.04 : x
  2. Step 2: Convert to fraction form
    17,677.04/26,490.72 = 13,963.04/x
  3. Step 3: Cross multiply
    17,677.04x = 26,490.72 × 13,963.04
  4. Step 4: Simplify right side
    17,677.04x = 369,890,982.99
  5. Step 5: Solve for x
    x = 369,890,982.99/17,677.04
  6. Step 6: Final answer
    x = 20,924.94

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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.