Home / 8,824.26-12,177.68-5,047.77

Finding the Fourth Proportional to 8,824.26, 12,177.68 and 5,047.77

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Solution

The fourth proportional to 8,824.26, 12,177.68 and 5,047.77 is: 6,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.26 : 12,177.68 = 5,047.77 : x
  2. Step 2: Convert to fraction form
    8,824.26/12,177.68 = 5,047.77/x
  3. Step 3: Cross multiply
    8,824.26x = 12,177.68 × 5,047.77
  4. Step 4: Simplify right side
    8,824.26x = 61,470,127.77
  5. Step 5: Solve for x
    x = 61,470,127.77/8,824.26
  6. Step 6: Final answer
    x = 6,966.04

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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.