Home / 8,105.47-11,186.24-4,569.41

Finding the Fourth Proportional to 8,105.47, 11,186.24 and 4,569.41

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Solution

The fourth proportional to 8,105.47, 11,186.24 and 4,569.41 is: 6,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105.47 : 11,186.24 = 4,569.41 : x
  2. Step 2: Convert to fraction form
    8,105.47/11,186.24 = 4,569.41/x
  3. Step 3: Cross multiply
    8,105.47x = 11,186.24 × 4,569.41
  4. Step 4: Simplify right side
    8,105.47x = 51,114,522.04
  5. Step 5: Solve for x
    x = 51,114,522.04/8,105.47
  6. Step 6: Final answer
    x = 6,306.18

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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.