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Finding the Fourth Proportional to 15,256.69, 22,885.44 and 4,868.44

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Solution

The fourth proportional to 15,256.69, 22,885.44 and 4,868.44 is: 7,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,256.69 : 22,885.44 = 4,868.44 : x
  2. Step 2: Convert to fraction form
    15,256.69/22,885.44 = 4,868.44/x
  3. Step 3: Cross multiply
    15,256.69x = 22,885.44 × 4,868.44
  4. Step 4: Simplify right side
    15,256.69x = 111,416,316.04
  5. Step 5: Solve for x
    x = 111,416,316.04/15,256.69
  6. Step 6: Final answer
    x = 7,302.79

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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.