Home / 3,643.20-5,024.95-2,382.23

Finding the Fourth Proportional to 3,643.20, 5,024.95 and 2,382.23

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Solution

The fourth proportional to 3,643.20, 5,024.95 and 2,382.23 is: 3,285.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643.20 : 5,024.95 = 2,382.23 : x
  2. Step 2: Convert to fraction form
    3,643.20/5,024.95 = 2,382.23/x
  3. Step 3: Cross multiply
    3,643.20x = 5,024.95 × 2,382.23
  4. Step 4: Simplify right side
    3,643.20x = 11,970,606.65
  5. Step 5: Solve for x
    x = 11,970,606.65/3,643.20
  6. Step 6: Final answer
    x = 3,285.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.