Home / 5,395.16-7,445.46-3,037.38

Finding the Fourth Proportional to 5,395.16, 7,445.46 and 3,037.38

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Solution

The fourth proportional to 5,395.16, 7,445.46 and 3,037.38 is: 4,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.16 : 7,445.46 = 3,037.38 : x
  2. Step 2: Convert to fraction form
    5,395.16/7,445.46 = 3,037.38/x
  3. Step 3: Cross multiply
    5,395.16x = 7,445.46 × 3,037.38
  4. Step 4: Simplify right side
    5,395.16x = 22,614,691.29
  5. Step 5: Solve for x
    x = 22,614,691.29/5,395.16
  6. Step 6: Final answer
    x = 4,191.67

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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.