Home / 5,317.62-7,332.57-5,196.66

Finding the Fourth Proportional to 5,317.62, 7,332.57 and 5,196.66

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Solution

The fourth proportional to 5,317.62, 7,332.57 and 5,196.66 is: 7,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.62 : 7,332.57 = 5,196.66 : x
  2. Step 2: Convert to fraction form
    5,317.62/7,332.57 = 5,196.66/x
  3. Step 3: Cross multiply
    5,317.62x = 7,332.57 × 5,196.66
  4. Step 4: Simplify right side
    5,317.62x = 38,104,873.22
  5. Step 5: Solve for x
    x = 38,104,873.22/5,317.62
  6. Step 6: Final answer
    x = 7,165.78

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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.