Home / 15,301.58-22,954.46-5,438.48

Finding the Fourth Proportional to 15,301.58, 22,954.46 and 5,438.48

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Solution

The fourth proportional to 15,301.58, 22,954.46 and 5,438.48 is: 8,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301.58 : 22,954.46 = 5,438.48 : x
  2. Step 2: Convert to fraction form
    15,301.58/22,954.46 = 5,438.48/x
  3. Step 3: Cross multiply
    15,301.58x = 22,954.46 × 5,438.48
  4. Step 4: Simplify right side
    15,301.58x = 124,837,229.66
  5. Step 5: Solve for x
    x = 124,837,229.66/15,301.58
  6. Step 6: Final answer
    x = 8,158.46

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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.