Home / 3,764.44-5,647.60-1,572.04

Finding the Fourth Proportional to 3,764.44, 5,647.60 and 1,572.04

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Solution

The fourth proportional to 3,764.44, 5,647.60 and 1,572.04 is: 2,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.44 : 5,647.60 = 1,572.04 : x
  2. Step 2: Convert to fraction form
    3,764.44/5,647.60 = 1,572.04/x
  3. Step 3: Cross multiply
    3,764.44x = 5,647.60 × 1,572.04
  4. Step 4: Simplify right side
    3,764.44x = 8,878,253.10
  5. Step 5: Solve for x
    x = 8,878,253.10/3,764.44
  6. Step 6: Final answer
    x = 2,358.45

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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.