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Finding the Fourth Proportional to 17,909.19, 24,713.24 and 10,356.01

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Solution

The fourth proportional to 17,909.19, 24,713.24 and 10,356.01 is: 14,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909.19 : 24,713.24 = 10,356.01 : x
  2. Step 2: Convert to fraction form
    17,909.19/24,713.24 = 10,356.01/x
  3. Step 3: Cross multiply
    17,909.19x = 24,713.24 × 10,356.01
  4. Step 4: Simplify right side
    17,909.19x = 255,930,560.57
  5. Step 5: Solve for x
    x = 255,930,560.57/17,909.19
  6. Step 6: Final answer
    x = 14,290.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.