Home / 7,293.66-10,065.30-4,149.85

Finding the Fourth Proportional to 7,293.66, 10,065.30 and 4,149.85

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Solution

The fourth proportional to 7,293.66, 10,065.30 and 4,149.85 is: 5,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.66 : 10,065.30 = 4,149.85 : x
  2. Step 2: Convert to fraction form
    7,293.66/10,065.30 = 4,149.85/x
  3. Step 3: Cross multiply
    7,293.66x = 10,065.30 × 4,149.85
  4. Step 4: Simplify right side
    7,293.66x = 41,769,460.04
  5. Step 5: Solve for x
    x = 41,769,460.04/7,293.66
  6. Step 6: Final answer
    x = 5,726.82

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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.