Home / 8,844.10-13,266.15-3,911.20

Finding the Fourth Proportional to 8,844.10, 13,266.15 and 3,911.20

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Solution

The fourth proportional to 8,844.10, 13,266.15 and 3,911.20 is: 5,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.10 : 13,266.15 = 3,911.20 : x
  2. Step 2: Convert to fraction form
    8,844.10/13,266.15 = 3,911.20/x
  3. Step 3: Cross multiply
    8,844.10x = 13,266.15 × 3,911.20
  4. Step 4: Simplify right side
    8,844.10x = 51,886,565.88
  5. Step 5: Solve for x
    x = 51,886,565.88/8,844.10
  6. Step 6: Final answer
    x = 5,866.80

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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.