Home / 22,818.28-34,222.14-10,329.90

Finding the Fourth Proportional to 22,818.28, 34,222.14 and 10,329.90

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Solution

The fourth proportional to 22,818.28, 34,222.14 and 10,329.90 is: 15,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.28 : 34,222.14 = 10,329.90 : x
  2. Step 2: Convert to fraction form
    22,818.28/34,222.14 = 10,329.90/x
  3. Step 3: Cross multiply
    22,818.28x = 34,222.14 × 10,329.90
  4. Step 4: Simplify right side
    22,818.28x = 353,511,283.99
  5. Step 5: Solve for x
    x = 353,511,283.99/22,818.28
  6. Step 6: Final answer
    x = 15,492.46

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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.