Home / 2,632.17-3,946.28-1,591.95

Finding the Fourth Proportional to 2,632.17, 3,946.28 and 1,591.95

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Solution

The fourth proportional to 2,632.17, 3,946.28 and 1,591.95 is: 2,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.17 : 3,946.28 = 1,591.95 : x
  2. Step 2: Convert to fraction form
    2,632.17/3,946.28 = 1,591.95/x
  3. Step 3: Cross multiply
    2,632.17x = 3,946.28 × 1,591.95
  4. Step 4: Simplify right side
    2,632.17x = 6,282,287.28
  5. Step 5: Solve for x
    x = 6,282,287.28/2,632.17
  6. Step 6: Final answer
    x = 2,386.73

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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.