Home / 6,560.11-9,046.09-4,319.12

Finding the Fourth Proportional to 6,560.11, 9,046.09 and 4,319.12

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Solution

The fourth proportional to 6,560.11, 9,046.09 and 4,319.12 is: 5,955.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.11 : 9,046.09 = 4,319.12 : x
  2. Step 2: Convert to fraction form
    6,560.11/9,046.09 = 4,319.12/x
  3. Step 3: Cross multiply
    6,560.11x = 9,046.09 × 4,319.12
  4. Step 4: Simplify right side
    6,560.11x = 39,071,176.25
  5. Step 5: Solve for x
    x = 39,071,176.25/6,560.11
  6. Step 6: Final answer
    x = 5,955.87

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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.