Home / 10,341.75-15,517.75-4,101.63

Finding the Fourth Proportional to 10,341.75, 15,517.75 and 4,101.63

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Solution

The fourth proportional to 10,341.75, 15,517.75 and 4,101.63 is: 6,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341.75 : 15,517.75 = 4,101.63 : x
  2. Step 2: Convert to fraction form
    10,341.75/15,517.75 = 4,101.63/x
  3. Step 3: Cross multiply
    10,341.75x = 15,517.75 × 4,101.63
  4. Step 4: Simplify right side
    10,341.75x = 63,647,991.34
  5. Step 5: Solve for x
    x = 63,647,991.34/10,341.75
  6. Step 6: Final answer
    x = 6,154.47

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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.