Home / 17,184.74-25,776.72-5,497.92

Finding the Fourth Proportional to 17,184.74, 25,776.72 and 5,497.92

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Solution

The fourth proportional to 17,184.74, 25,776.72 and 5,497.92 is: 8,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,184.74 : 25,776.72 = 5,497.92 : x
  2. Step 2: Convert to fraction form
    17,184.74/25,776.72 = 5,497.92/x
  3. Step 3: Cross multiply
    17,184.74x = 25,776.72 × 5,497.92
  4. Step 4: Simplify right side
    17,184.74x = 141,718,344.42
  5. Step 5: Solve for x
    x = 141,718,344.42/17,184.74
  6. Step 6: Final answer
    x = 8,246.76

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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.