Home / 6,232.20-8,602.26-3,581.40

Finding the Fourth Proportional to 6,232.20, 8,602.26 and 3,581.40

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Solution

The fourth proportional to 6,232.20, 8,602.26 and 3,581.40 is: 4,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.20 : 8,602.26 = 3,581.40 : x
  2. Step 2: Convert to fraction form
    6,232.20/8,602.26 = 3,581.40/x
  3. Step 3: Cross multiply
    6,232.20x = 8,602.26 × 3,581.40
  4. Step 4: Simplify right side
    6,232.20x = 30,808,133.96
  5. Step 5: Solve for x
    x = 30,808,133.96/6,232.20
  6. Step 6: Final answer
    x = 4,943.38

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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.