Home / 22,868.22-34,302.30-15,020.28

Finding the Fourth Proportional to 22,868.22, 34,302.30 and 15,020.28

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Solution

The fourth proportional to 22,868.22, 34,302.30 and 15,020.28 is: 22,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,868.22 : 34,302.30 = 15,020.28 : x
  2. Step 2: Convert to fraction form
    22,868.22/34,302.30 = 15,020.28/x
  3. Step 3: Cross multiply
    22,868.22x = 34,302.30 × 15,020.28
  4. Step 4: Simplify right side
    22,868.22x = 515,230,150.64
  5. Step 5: Solve for x
    x = 515,230,150.64/22,868.22
  6. Step 6: Final answer
    x = 22,530.40

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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.