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Finding the Fourth Proportional to 10,250.69, 15,376.04 and 7,334.69

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Solution

The fourth proportional to 10,250.69, 15,376.04 and 7,334.69 is: 11,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250.69 : 15,376.04 = 7,334.69 : x
  2. Step 2: Convert to fraction form
    10,250.69/15,376.04 = 7,334.69/x
  3. Step 3: Cross multiply
    10,250.69x = 15,376.04 × 7,334.69
  4. Step 4: Simplify right side
    10,250.69x = 112,778,450.15
  5. Step 5: Solve for x
    x = 112,778,450.15/10,250.69
  6. Step 6: Final answer
    x = 11,002.04

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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.