Home / 22,158.24-33,266.40-15,587.52

Finding the Fourth Proportional to 22,158.24, 33,266.40 and 15,587.52

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Solution

The fourth proportional to 22,158.24, 33,266.40 and 15,587.52 is: 23,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.24 : 33,266.40 = 15,587.52 : x
  2. Step 2: Convert to fraction form
    22,158.24/33,266.40 = 15,587.52/x
  3. Step 3: Cross multiply
    22,158.24x = 33,266.40 × 15,587.52
  4. Step 4: Simplify right side
    22,158.24x = 518,540,675.33
  5. Step 5: Solve for x
    x = 518,540,675.33/22,158.24
  6. Step 6: Final answer
    x = 23,401.71

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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.