Home / 5,617.59-8,422.79-2,332.95

Finding the Fourth Proportional to 5,617.59, 8,422.79 and 2,332.95

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Solution

The fourth proportional to 5,617.59, 8,422.79 and 2,332.95 is: 3,497.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.59 : 8,422.79 = 2,332.95 : x
  2. Step 2: Convert to fraction form
    5,617.59/8,422.79 = 2,332.95/x
  3. Step 3: Cross multiply
    5,617.59x = 8,422.79 × 2,332.95
  4. Step 4: Simplify right side
    5,617.59x = 19,649,936.27
  5. Step 5: Solve for x
    x = 19,649,936.27/5,617.59
  6. Step 6: Final answer
    x = 3,497.93

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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.