Home / 7,560.16-10,392.66-6,755.04

Finding the Fourth Proportional to 7,560.16, 10,392.66 and 6,755.04

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Solution

The fourth proportional to 7,560.16, 10,392.66 and 6,755.04 is: 9,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.16 : 10,392.66 = 6,755.04 : x
  2. Step 2: Convert to fraction form
    7,560.16/10,392.66 = 6,755.04/x
  3. Step 3: Cross multiply
    7,560.16x = 10,392.66 × 6,755.04
  4. Step 4: Simplify right side
    7,560.16x = 70,202,834.01
  5. Step 5: Solve for x
    x = 70,202,834.01/7,560.16
  6. Step 6: Final answer
    x = 9,285.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.