Home / 4,674.11-6,450.17-2,578.23

Finding the Fourth Proportional to 4,674.11, 6,450.17 and 2,578.23

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Solution

The fourth proportional to 4,674.11, 6,450.17 and 2,578.23 is: 3,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.11 : 6,450.17 = 2,578.23 : x
  2. Step 2: Convert to fraction form
    4,674.11/6,450.17 = 2,578.23/x
  3. Step 3: Cross multiply
    4,674.11x = 6,450.17 × 2,578.23
  4. Step 4: Simplify right side
    4,674.11x = 16,630,008.91
  5. Step 5: Solve for x
    x = 16,630,008.91/4,674.11
  6. Step 6: Final answer
    x = 3,557.90

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Half scale
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Double scale
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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.