Home / 8,723.07-12,037.85-4,744.17

Finding the Fourth Proportional to 8,723.07, 12,037.85 and 4,744.17

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Solution

The fourth proportional to 8,723.07, 12,037.85 and 4,744.17 is: 6,546.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.07 : 12,037.85 = 4,744.17 : x
  2. Step 2: Convert to fraction form
    8,723.07/12,037.85 = 4,744.17/x
  3. Step 3: Cross multiply
    8,723.07x = 12,037.85 × 4,744.17
  4. Step 4: Simplify right side
    8,723.07x = 57,109,583.11
  5. Step 5: Solve for x
    x = 57,109,583.11/8,723.07
  6. Step 6: Final answer
    x = 6,546.96

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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.