Home / 4,050.38-5,587.41-2,557.76

Finding the Fourth Proportional to 4,050.38, 5,587.41 and 2,557.76

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Solution

The fourth proportional to 4,050.38, 5,587.41 and 2,557.76 is: 3,528.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.38 : 5,587.41 = 2,557.76 : x
  2. Step 2: Convert to fraction form
    4,050.38/5,587.41 = 2,557.76/x
  3. Step 3: Cross multiply
    4,050.38x = 5,587.41 × 2,557.76
  4. Step 4: Simplify right side
    4,050.38x = 14,291,253.80
  5. Step 5: Solve for x
    x = 14,291,253.80/4,050.38
  6. Step 6: Final answer
    x = 3,528.37

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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.