Home / 9,210.85-13,816.15-5,514.10

Finding the Fourth Proportional to 9,210.85, 13,816.15 and 5,514.10

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Solution

The fourth proportional to 9,210.85, 13,816.15 and 5,514.10 is: 8,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.85 : 13,816.15 = 5,514.10 : x
  2. Step 2: Convert to fraction form
    9,210.85/13,816.15 = 5,514.10/x
  3. Step 3: Cross multiply
    9,210.85x = 13,816.15 × 5,514.10
  4. Step 4: Simplify right side
    9,210.85x = 76,183,584.39
  5. Step 5: Solve for x
    x = 76,183,584.39/9,210.85
  6. Step 6: Final answer
    x = 8,271.07

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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.