Home / 5,680.41-7,839.02-3,323.92

Finding the Fourth Proportional to 5,680.41, 7,839.02 and 3,323.92

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Solution

The fourth proportional to 5,680.41, 7,839.02 and 3,323.92 is: 4,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680.41 : 7,839.02 = 3,323.92 : x
  2. Step 2: Convert to fraction form
    5,680.41/7,839.02 = 3,323.92/x
  3. Step 3: Cross multiply
    5,680.41x = 7,839.02 × 3,323.92
  4. Step 4: Simplify right side
    5,680.41x = 26,056,264.07
  5. Step 5: Solve for x
    x = 26,056,264.07/5,680.41
  6. Step 6: Final answer
    x = 4,587.04

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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.