Home / 7,350.38-10,145.00-4,367.87

Finding the Fourth Proportional to 7,350.38, 10,145.00 and 4,367.87

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Solution

The fourth proportional to 7,350.38, 10,145.00 and 4,367.87 is: 6,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.38 : 10,145.00 = 4,367.87 : x
  2. Step 2: Convert to fraction form
    7,350.38/10,145.00 = 4,367.87/x
  3. Step 3: Cross multiply
    7,350.38x = 10,145.00 × 4,367.87
  4. Step 4: Simplify right side
    7,350.38x = 44,312,019.31
  5. Step 5: Solve for x
    x = 44,312,019.31/7,350.38
  6. Step 6: Final answer
    x = 6,028.53

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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.