Home / 36,311.59-54,405.88-22,242.20

Finding the Fourth Proportional to 36,311.59, 54,405.88 and 22,242.20

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Solution

The fourth proportional to 36,311.59, 54,405.88 and 22,242.20 is: 33,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,311.59 : 54,405.88 = 22,242.20 : x
  2. Step 2: Convert to fraction form
    36,311.59/54,405.88 = 22,242.20/x
  3. Step 3: Cross multiply
    36,311.59x = 54,405.88 × 22,242.20
  4. Step 4: Simplify right side
    36,311.59x = 1,210,106,136.50
  5. Step 5: Solve for x
    x = 1,210,106,136.50/36,311.59
  6. Step 6: Final answer
    x = 33,325.62

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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.