Home / 17,517.64-26,285.57-5,675.04

Finding the Fourth Proportional to 17,517.64, 26,285.57 and 5,675.04

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Solution

The fourth proportional to 17,517.64, 26,285.57 and 5,675.04 is: 8,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.64 : 26,285.57 = 5,675.04 : x
  2. Step 2: Convert to fraction form
    17,517.64/26,285.57 = 5,675.04/x
  3. Step 3: Cross multiply
    17,517.64x = 26,285.57 × 5,675.04
  4. Step 4: Simplify right side
    17,517.64x = 149,171,661.17
  5. Step 5: Solve for x
    x = 149,171,661.17/17,517.64
  6. Step 6: Final answer
    x = 8,515.51

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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.