Home / 8,146.82-11,247.71-5,598.97

Finding the Fourth Proportional to 8,146.82, 11,247.71 and 5,598.97

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Solution

The fourth proportional to 8,146.82, 11,247.71 and 5,598.97 is: 7,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146.82 : 11,247.71 = 5,598.97 : x
  2. Step 2: Convert to fraction form
    8,146.82/11,247.71 = 5,598.97/x
  3. Step 3: Cross multiply
    8,146.82x = 11,247.71 × 5,598.97
  4. Step 4: Simplify right side
    8,146.82x = 62,975,534.74
  5. Step 5: Solve for x
    x = 62,975,534.74/8,146.82
  6. Step 6: Final answer
    x = 7,730.07

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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.