Home / 10,349.85-15,524.69-2,954.30

Finding the Fourth Proportional to 10,349.85, 15,524.69 and 2,954.30

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Solution

The fourth proportional to 10,349.85, 15,524.69 and 2,954.30 is: 4,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.85 : 15,524.69 = 2,954.30 : x
  2. Step 2: Convert to fraction form
    10,349.85/15,524.69 = 2,954.30/x
  3. Step 3: Cross multiply
    10,349.85x = 15,524.69 × 2,954.30
  4. Step 4: Simplify right side
    10,349.85x = 45,864,591.67
  5. Step 5: Solve for x
    x = 45,864,591.67/10,349.85
  6. Step 6: Final answer
    x = 4,431.43

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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.