Home / 6,925.08-10,390.30-2,545.56

Finding the Fourth Proportional to 6,925.08, 10,390.30 and 2,545.56

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Solution

The fourth proportional to 6,925.08, 10,390.30 and 2,545.56 is: 3,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.08 : 10,390.30 = 2,545.56 : x
  2. Step 2: Convert to fraction form
    6,925.08/10,390.30 = 2,545.56/x
  3. Step 3: Cross multiply
    6,925.08x = 10,390.30 × 2,545.56
  4. Step 4: Simplify right side
    6,925.08x = 26,449,132.07
  5. Step 5: Solve for x
    x = 26,449,132.07/6,925.08
  6. Step 6: Final answer
    x = 3,819.33

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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.