Home / 7,445.13-10,273.68-4,301.52

Finding the Fourth Proportional to 7,445.13, 10,273.68 and 4,301.52

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Solution

The fourth proportional to 7,445.13, 10,273.68 and 4,301.52 is: 5,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.13 : 10,273.68 = 4,301.52 : x
  2. Step 2: Convert to fraction form
    7,445.13/10,273.68 = 4,301.52/x
  3. Step 3: Cross multiply
    7,445.13x = 10,273.68 × 4,301.52
  4. Step 4: Simplify right side
    7,445.13x = 44,192,439.99
  5. Step 5: Solve for x
    x = 44,192,439.99/7,445.13
  6. Step 6: Final answer
    x = 5,935.75

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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.