Home / 7,317.91-10,098.87-4,332.66

Finding the Fourth Proportional to 7,317.91, 10,098.87 and 4,332.66

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Solution

The fourth proportional to 7,317.91, 10,098.87 and 4,332.66 is: 5,979.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317.91 : 10,098.87 = 4,332.66 : x
  2. Step 2: Convert to fraction form
    7,317.91/10,098.87 = 4,332.66/x
  3. Step 3: Cross multiply
    7,317.91x = 10,098.87 × 4,332.66
  4. Step 4: Simplify right side
    7,317.91x = 43,754,919.60
  5. Step 5: Solve for x
    x = 43,754,919.60/7,317.91
  6. Step 6: Final answer
    x = 5,979.16

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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.