Home / 4,000.32-5,520.46-2,232

Finding the Fourth Proportional to 4,000.32, 5,520.46 and 2,232

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Solution

The fourth proportional to 4,000.32, 5,520.46 and 2,232 is: 3,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.32 : 5,520.46 = 2,232 : x
  2. Step 2: Convert to fraction form
    4,000.32/5,520.46 = 2,232/x
  3. Step 3: Cross multiply
    4,000.32x = 5,520.46 × 2,232
  4. Step 4: Simplify right side
    4,000.32x = 12,321,666.72
  5. Step 5: Solve for x
    x = 12,321,666.72/4,000.32
  6. Step 6: Final answer
    x = 3,080.17

Related Problems

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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.