Home / 4,023-5,551.29-2,254.35

Finding the Fourth Proportional to 4,023, 5,551.29 and 2,254.35

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Solution

The fourth proportional to 4,023, 5,551.29 and 2,254.35 is: 3,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023 : 5,551.29 = 2,254.35 : x
  2. Step 2: Convert to fraction form
    4,023/5,551.29 = 2,254.35/x
  3. Step 3: Cross multiply
    4,023x = 5,551.29 × 2,254.35
  4. Step 4: Simplify right side
    4,023x = 12,514,550.61
  5. Step 5: Solve for x
    x = 12,514,550.61/4,023
  6. Step 6: Final answer
    x = 3,110.75

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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.