Home / 36,619.90-54,932.58-15,557.57

Finding the Fourth Proportional to 36,619.90, 54,932.58 and 15,557.57

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Solution

The fourth proportional to 36,619.90, 54,932.58 and 15,557.57 is: 23,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,619.90 : 54,932.58 = 15,557.57 : x
  2. Step 2: Convert to fraction form
    36,619.90/54,932.58 = 15,557.57/x
  3. Step 3: Cross multiply
    36,619.90x = 54,932.58 × 15,557.57
  4. Step 4: Simplify right side
    36,619.90x = 854,617,389.96
  5. Step 5: Solve for x
    x = 854,617,389.96/36,619.90
  6. Step 6: Final answer
    x = 23,337.51

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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.