Home / 4,558.76-6,290.92-2,569.20

Finding the Fourth Proportional to 4,558.76, 6,290.92 and 2,569.20

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Solution

The fourth proportional to 4,558.76, 6,290.92 and 2,569.20 is: 3,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.76 : 6,290.92 = 2,569.20 : x
  2. Step 2: Convert to fraction form
    4,558.76/6,290.92 = 2,569.20/x
  3. Step 3: Cross multiply
    4,558.76x = 6,290.92 × 2,569.20
  4. Step 4: Simplify right side
    4,558.76x = 16,162,631.66
  5. Step 5: Solve for x
    x = 16,162,631.66/4,558.76
  6. Step 6: Final answer
    x = 3,545.40

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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.