Home / 36,759.32-55,157.22-14,572.20

Finding the Fourth Proportional to 36,759.32, 55,157.22 and 14,572.20

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Solution

The fourth proportional to 36,759.32, 55,157.22 and 14,572.20 is: 21,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,759.32 : 55,157.22 = 14,572.20 : x
  2. Step 2: Convert to fraction form
    36,759.32/55,157.22 = 14,572.20/x
  3. Step 3: Cross multiply
    36,759.32x = 55,157.22 × 14,572.20
  4. Step 4: Simplify right side
    36,759.32x = 803,762,248.12
  5. Step 5: Solve for x
    x = 803,762,248.12/36,759.32
  6. Step 6: Final answer
    x = 21,865.54

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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.