Home / 10,350.11-14,283.24-5,634.38

Finding the Fourth Proportional to 10,350.11, 14,283.24 and 5,634.38

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Solution

The fourth proportional to 10,350.11, 14,283.24 and 5,634.38 is: 7,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.11 : 14,283.24 = 5,634.38 : x
  2. Step 2: Convert to fraction form
    10,350.11/14,283.24 = 5,634.38/x
  3. Step 3: Cross multiply
    10,350.11x = 14,283.24 × 5,634.38
  4. Step 4: Simplify right side
    10,350.11x = 80,477,201.79
  5. Step 5: Solve for x
    x = 80,477,201.79/10,350.11
  6. Step 6: Final answer
    x = 7,775.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.