Home / 22,307.18-33,448.55-10,286.28

Finding the Fourth Proportional to 22,307.18, 33,448.55 and 10,286.28

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Solution

The fourth proportional to 22,307.18, 33,448.55 and 10,286.28 is: 15,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.18 : 33,448.55 = 10,286.28 : x
  2. Step 2: Convert to fraction form
    22,307.18/33,448.55 = 10,286.28/x
  3. Step 3: Cross multiply
    22,307.18x = 33,448.55 × 10,286.28
  4. Step 4: Simplify right side
    22,307.18x = 344,061,099.46
  5. Step 5: Solve for x
    x = 344,061,099.46/22,307.18
  6. Step 6: Final answer
    x = 15,423.79

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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.