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Finding the Fourth Proportional to 17,557.64, 26,330.96 and 5,868.12

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Solution

The fourth proportional to 17,557.64, 26,330.96 and 5,868.12 is: 8,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.64 : 26,330.96 = 5,868.12 : x
  2. Step 2: Convert to fraction form
    17,557.64/26,330.96 = 5,868.12/x
  3. Step 3: Cross multiply
    17,557.64x = 26,330.96 × 5,868.12
  4. Step 4: Simplify right side
    17,557.64x = 154,513,247.67
  5. Step 5: Solve for x
    x = 154,513,247.67/17,557.64
  6. Step 6: Final answer
    x = 8,800.35

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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.