Home / 3,639.02-5,458.62-1,041.95

Finding the Fourth Proportional to 3,639.02, 5,458.62 and 1,041.95

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Solution

The fourth proportional to 3,639.02, 5,458.62 and 1,041.95 is: 1,562.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.02 : 5,458.62 = 1,041.95 : x
  2. Step 2: Convert to fraction form
    3,639.02/5,458.62 = 1,041.95/x
  3. Step 3: Cross multiply
    3,639.02x = 5,458.62 × 1,041.95
  4. Step 4: Simplify right side
    3,639.02x = 5,687,581.82
  5. Step 5: Solve for x
    x = 5,687,581.82/3,639.02
  6. Step 6: Final answer
    x = 1,562.95

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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.