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Finding the Fourth Proportional to 17,872.04, 26,824.22 and 9,559.08

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Solution

The fourth proportional to 17,872.04, 26,824.22 and 9,559.08 is: 14,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.04 : 26,824.22 = 9,559.08 : x
  2. Step 2: Convert to fraction form
    17,872.04/26,824.22 = 9,559.08/x
  3. Step 3: Cross multiply
    17,872.04x = 26,824.22 × 9,559.08
  4. Step 4: Simplify right side
    17,872.04x = 256,414,864.92
  5. Step 5: Solve for x
    x = 256,414,864.92/17,872.04
  6. Step 6: Final answer
    x = 14,347.26

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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.