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Finding the Fourth Proportional to 3,751.32, 5,600.56 and 2,869.23

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Solution

The fourth proportional to 3,751.32, 5,600.56 and 2,869.23 is: 4,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.32 : 5,600.56 = 2,869.23 : x
  2. Step 2: Convert to fraction form
    3,751.32/5,600.56 = 2,869.23/x
  3. Step 3: Cross multiply
    3,751.32x = 5,600.56 × 2,869.23
  4. Step 4: Simplify right side
    3,751.32x = 16,069,287.60
  5. Step 5: Solve for x
    x = 16,069,287.60/3,751.32
  6. Step 6: Final answer
    x = 4,283.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.