Home / 4,073.22-5,621.05-2,210.22

Finding the Fourth Proportional to 4,073.22, 5,621.05 and 2,210.22

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Solution

The fourth proportional to 4,073.22, 5,621.05 and 2,210.22 is: 3,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.22 : 5,621.05 = 2,210.22 : x
  2. Step 2: Convert to fraction form
    4,073.22/5,621.05 = 2,210.22/x
  3. Step 3: Cross multiply
    4,073.22x = 5,621.05 × 2,210.22
  4. Step 4: Simplify right side
    4,073.22x = 12,423,757.13
  5. Step 5: Solve for x
    x = 12,423,757.13/4,073.22
  6. Step 6: Final answer
    x = 3,050.11

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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.