Home / 10,348.67-15,523.52-2,954.22

Finding the Fourth Proportional to 10,348.67, 15,523.52 and 2,954.22

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Solution

The fourth proportional to 10,348.67, 15,523.52 and 2,954.22 is: 4,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.67 : 15,523.52 = 2,954.22 : x
  2. Step 2: Convert to fraction form
    10,348.67/15,523.52 = 2,954.22/x
  3. Step 3: Cross multiply
    10,348.67x = 15,523.52 × 2,954.22
  4. Step 4: Simplify right side
    10,348.67x = 45,859,878.48
  5. Step 5: Solve for x
    x = 45,859,878.48/10,348.67
  6. Step 6: Final answer
    x = 4,431.48

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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.