Home / 6,456.08-9,685.74-2,559.18

Finding the Fourth Proportional to 6,456.08, 9,685.74 and 2,559.18

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Solution

The fourth proportional to 6,456.08, 9,685.74 and 2,559.18 is: 3,839.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456.08 : 9,685.74 = 2,559.18 : x
  2. Step 2: Convert to fraction form
    6,456.08/9,685.74 = 2,559.18/x
  3. Step 3: Cross multiply
    6,456.08x = 9,685.74 × 2,559.18
  4. Step 4: Simplify right side
    6,456.08x = 24,787,552.09
  5. Step 5: Solve for x
    x = 24,787,552.09/6,456.08
  6. Step 6: Final answer
    x = 3,839.41

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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.