Home / 4,278.87-5,906.25-2,510.46

Finding the Fourth Proportional to 4,278.87, 5,906.25 and 2,510.46

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Solution

The fourth proportional to 4,278.87, 5,906.25 and 2,510.46 is: 3,465.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.87 : 5,906.25 = 2,510.46 : x
  2. Step 2: Convert to fraction form
    4,278.87/5,906.25 = 2,510.46/x
  3. Step 3: Cross multiply
    4,278.87x = 5,906.25 × 2,510.46
  4. Step 4: Simplify right side
    4,278.87x = 14,827,404.38
  5. Step 5: Solve for x
    x = 14,827,404.38/4,278.87
  6. Step 6: Final answer
    x = 3,465.26

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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.