Home / 7,184.15-10,776.23-2,254.18

Finding the Fourth Proportional to 7,184.15, 10,776.23 and 2,254.18

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Solution

The fourth proportional to 7,184.15, 10,776.23 and 2,254.18 is: 3,381.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184.15 : 10,776.23 = 2,254.18 : x
  2. Step 2: Convert to fraction form
    7,184.15/10,776.23 = 2,254.18/x
  3. Step 3: Cross multiply
    7,184.15x = 10,776.23 × 2,254.18
  4. Step 4: Simplify right side
    7,184.15x = 24,291,540.84
  5. Step 5: Solve for x
    x = 24,291,540.84/7,184.15
  6. Step 6: Final answer
    x = 3,381.27

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Half scale
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Double scale
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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.