Home / 3,332.17-4,995.93-1,687.58

Finding the Fourth Proportional to 3,332.17, 4,995.93 and 1,687.58

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Solution

The fourth proportional to 3,332.17, 4,995.93 and 1,687.58 is: 2,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.17 : 4,995.93 = 1,687.58 : x
  2. Step 2: Convert to fraction form
    3,332.17/4,995.93 = 1,687.58/x
  3. Step 3: Cross multiply
    3,332.17x = 4,995.93 × 1,687.58
  4. Step 4: Simplify right side
    3,332.17x = 8,431,050.24
  5. Step 5: Solve for x
    x = 8,431,050.24/3,332.17
  6. Step 6: Final answer
    x = 2,530.20

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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.