Home / 4,886.16-7,329.57-1,964.10

Finding the Fourth Proportional to 4,886.16, 7,329.57 and 1,964.10

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Solution

The fourth proportional to 4,886.16, 7,329.57 and 1,964.10 is: 2,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.16 : 7,329.57 = 1,964.10 : x
  2. Step 2: Convert to fraction form
    4,886.16/7,329.57 = 1,964.10/x
  3. Step 3: Cross multiply
    4,886.16x = 7,329.57 × 1,964.10
  4. Step 4: Simplify right side
    4,886.16x = 14,396,008.44
  5. Step 5: Solve for x
    x = 14,396,008.44/4,886.16
  6. Step 6: Final answer
    x = 2,946.28

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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.