Home / 3,445.64-4,757.24-2,647.52

Finding the Fourth Proportional to 3,445.64, 4,757.24 and 2,647.52

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Solution

The fourth proportional to 3,445.64, 4,757.24 and 2,647.52 is: 3,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.64 : 4,757.24 = 2,647.52 : x
  2. Step 2: Convert to fraction form
    3,445.64/4,757.24 = 2,647.52/x
  3. Step 3: Cross multiply
    3,445.64x = 4,757.24 × 2,647.52
  4. Step 4: Simplify right side
    3,445.64x = 12,594,888.04
  5. Step 5: Solve for x
    x = 12,594,888.04/3,445.64
  6. Step 6: Final answer
    x = 3,655.31

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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.