Home / 8,944.40-12,344.76-4,966.80

Finding the Fourth Proportional to 8,944.40, 12,344.76 and 4,966.80

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Solution

The fourth proportional to 8,944.40, 12,344.76 and 4,966.80 is: 6,855.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944.40 : 12,344.76 = 4,966.80 : x
  2. Step 2: Convert to fraction form
    8,944.40/12,344.76 = 4,966.80/x
  3. Step 3: Cross multiply
    8,944.40x = 12,344.76 × 4,966.80
  4. Step 4: Simplify right side
    8,944.40x = 61,313,953.97
  5. Step 5: Solve for x
    x = 61,313,953.97/8,944.40
  6. Step 6: Final answer
    x = 6,855.01

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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.