Home / 4,032.78-5,565.51-2,240.34

Finding the Fourth Proportional to 4,032.78, 5,565.51 and 2,240.34

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Solution

The fourth proportional to 4,032.78, 5,565.51 and 2,240.34 is: 3,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.78 : 5,565.51 = 2,240.34 : x
  2. Step 2: Convert to fraction form
    4,032.78/5,565.51 = 2,240.34/x
  3. Step 3: Cross multiply
    4,032.78x = 5,565.51 × 2,240.34
  4. Step 4: Simplify right side
    4,032.78x = 12,468,634.67
  5. Step 5: Solve for x
    x = 12,468,634.67/4,032.78
  6. Step 6: Final answer
    x = 3,091.82

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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.