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Finding the Fourth Proportional to 17,182.24, 25,773.12 and 4,870.24

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Solution

The fourth proportional to 17,182.24, 25,773.12 and 4,870.24 is: 7,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182.24 : 25,773.12 = 4,870.24 : x
  2. Step 2: Convert to fraction form
    17,182.24/25,773.12 = 4,870.24/x
  3. Step 3: Cross multiply
    17,182.24x = 25,773.12 × 4,870.24
  4. Step 4: Simplify right side
    17,182.24x = 125,521,279.95
  5. Step 5: Solve for x
    x = 125,521,279.95/17,182.24
  6. Step 6: Final answer
    x = 7,305.29

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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.