Home / 4,255.38-6,384.11-2,501.51

Finding the Fourth Proportional to 4,255.38, 6,384.11 and 2,501.51

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Solution

The fourth proportional to 4,255.38, 6,384.11 and 2,501.51 is: 3,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.38 : 6,384.11 = 2,501.51 : x
  2. Step 2: Convert to fraction form
    4,255.38/6,384.11 = 2,501.51/x
  3. Step 3: Cross multiply
    4,255.38x = 6,384.11 × 2,501.51
  4. Step 4: Simplify right side
    4,255.38x = 15,969,870.58
  5. Step 5: Solve for x
    x = 15,969,870.58/4,255.38
  6. Step 6: Final answer
    x = 3,752.87

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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.