Home / 4,558.12-6,290.49-2,568.76

Finding the Fourth Proportional to 4,558.12, 6,290.49 and 2,568.76

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Solution

The fourth proportional to 4,558.12, 6,290.49 and 2,568.76 is: 3,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.12 : 6,290.49 = 2,568.76 : x
  2. Step 2: Convert to fraction form
    4,558.12/6,290.49 = 2,568.76/x
  3. Step 3: Cross multiply
    4,558.12x = 6,290.49 × 2,568.76
  4. Step 4: Simplify right side
    4,558.12x = 16,158,759.09
  5. Step 5: Solve for x
    x = 16,158,759.09/4,558.12
  6. Step 6: Final answer
    x = 3,545.05

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Half scale
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Double scale
Find fourth proportional to 4,559.12, 6,291.87 and 2,569.76
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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.