Home / 3,729.58-5,595.18-1,132.72

Finding the Fourth Proportional to 3,729.58, 5,595.18 and 1,132.72

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Solution

The fourth proportional to 3,729.58, 5,595.18 and 1,132.72 is: 1,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.58 : 5,595.18 = 1,132.72 : x
  2. Step 2: Convert to fraction form
    3,729.58/5,595.18 = 1,132.72/x
  3. Step 3: Cross multiply
    3,729.58x = 5,595.18 × 1,132.72
  4. Step 4: Simplify right side
    3,729.58x = 6,337,754.05
  5. Step 5: Solve for x
    x = 6,337,754.05/3,729.58
  6. Step 6: Final answer
    x = 1,699.32

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1.5x scale

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.