Home / 8,417.98-12,626.97-2,574.54

Finding the Fourth Proportional to 8,417.98, 12,626.97 and 2,574.54

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Solution

The fourth proportional to 8,417.98, 12,626.97 and 2,574.54 is: 3,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.98 : 12,626.97 = 2,574.54 : x
  2. Step 2: Convert to fraction form
    8,417.98/12,626.97 = 2,574.54/x
  3. Step 3: Cross multiply
    8,417.98x = 12,626.97 × 2,574.54
  4. Step 4: Simplify right side
    8,417.98x = 32,508,639.34
  5. Step 5: Solve for x
    x = 32,508,639.34/8,417.98
  6. Step 6: Final answer
    x = 3,861.81

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.