Home / 36,281.70-54,422.91-23,880.42

Finding the Fourth Proportional to 36,281.70, 54,422.91 and 23,880.42

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Solution

The fourth proportional to 36,281.70, 54,422.91 and 23,880.42 is: 35,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.70 : 54,422.91 = 23,880.42 : x
  2. Step 2: Convert to fraction form
    36,281.70/54,422.91 = 23,880.42/x
  3. Step 3: Cross multiply
    36,281.70x = 54,422.91 × 23,880.42
  4. Step 4: Simplify right side
    36,281.70x = 1,299,641,948.42
  5. Step 5: Solve for x
    x = 1,299,641,948.42/36,281.70
  6. Step 6: Final answer
    x = 35,820.87

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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.