Home / 6,340.07-9,504.95-4,253.72

Finding the Fourth Proportional to 6,340.07, 9,504.95 and 4,253.72

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Solution

The fourth proportional to 6,340.07, 9,504.95 and 4,253.72 is: 6,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340.07 : 9,504.95 = 4,253.72 : x
  2. Step 2: Convert to fraction form
    6,340.07/9,504.95 = 4,253.72/x
  3. Step 3: Cross multiply
    6,340.07x = 9,504.95 × 4,253.72
  4. Step 4: Simplify right side
    6,340.07x = 40,431,327.12
  5. Step 5: Solve for x
    x = 40,431,327.12/6,340.07
  6. Step 6: Final answer
    x = 6,377.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.