Home / 19,474.20-29,214.92-9,085.92

Finding the Fourth Proportional to 19,474.20, 29,214.92 and 9,085.92

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Solution

The fourth proportional to 19,474.20, 29,214.92 and 9,085.92 is: 13,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.20 : 29,214.92 = 9,085.92 : x
  2. Step 2: Convert to fraction form
    19,474.20/29,214.92 = 9,085.92/x
  3. Step 3: Cross multiply
    19,474.20x = 29,214.92 × 9,085.92
  4. Step 4: Simplify right side
    19,474.20x = 265,444,425.93
  5. Step 5: Solve for x
    x = 265,444,425.93/19,474.20
  6. Step 6: Final answer
    x = 13,630.57

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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.