Home / 7,351.29-10,145.52-4,367.79

Finding the Fourth Proportional to 7,351.29, 10,145.52 and 4,367.79

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Solution

The fourth proportional to 7,351.29, 10,145.52 and 4,367.79 is: 6,027.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.29 : 10,145.52 = 4,367.79 : x
  2. Step 2: Convert to fraction form
    7,351.29/10,145.52 = 4,367.79/x
  3. Step 3: Cross multiply
    7,351.29x = 10,145.52 × 4,367.79
  4. Step 4: Simplify right side
    7,351.29x = 44,313,500.80
  5. Step 5: Solve for x
    x = 44,313,500.80/7,351.29
  6. Step 6: Final answer
    x = 6,027.99

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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.