Home / 36,281.57-54,443.38-15,219.75

Finding the Fourth Proportional to 36,281.57, 54,443.38 and 15,219.75

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Solution

The fourth proportional to 36,281.57, 54,443.38 and 15,219.75 is: 22,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.57 : 54,443.38 = 15,219.75 : x
  2. Step 2: Convert to fraction form
    36,281.57/54,443.38 = 15,219.75/x
  3. Step 3: Cross multiply
    36,281.57x = 54,443.38 × 15,219.75
  4. Step 4: Simplify right side
    36,281.57x = 828,614,594.71
  5. Step 5: Solve for x
    x = 828,614,594.71/36,281.57
  6. Step 6: Final answer
    x = 22,838.44

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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.