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Finding the Fourth Proportional to 17,555.58, 24,227.16 and 10,486.08

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Solution

The fourth proportional to 17,555.58, 24,227.16 and 10,486.08 is: 14,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,555.58 : 24,227.16 = 10,486.08 : x
  2. Step 2: Convert to fraction form
    17,555.58/24,227.16 = 10,486.08/x
  3. Step 3: Cross multiply
    17,555.58x = 24,227.16 × 10,486.08
  4. Step 4: Simplify right side
    17,555.58x = 254,047,937.93
  5. Step 5: Solve for x
    x = 254,047,937.93/17,555.58
  6. Step 6: Final answer
    x = 14,471.06

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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.