Home / 4,558.78-6,291.12-2,569.24

Finding the Fourth Proportional to 4,558.78, 6,291.12 and 2,569.24

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Solution

The fourth proportional to 4,558.78, 6,291.12 and 2,569.24 is: 3,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.78 : 6,291.12 = 2,569.24 : x
  2. Step 2: Convert to fraction form
    4,558.78/6,291.12 = 2,569.24/x
  3. Step 3: Cross multiply
    4,558.78x = 6,291.12 × 2,569.24
  4. Step 4: Simplify right side
    4,558.78x = 16,163,397.15
  5. Step 5: Solve for x
    x = 16,163,397.15/4,558.78
  6. Step 6: Final answer
    x = 3,545.55

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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.