Home / 10,195.57-15,294.26-3,955.43

Finding the Fourth Proportional to 10,195.57, 15,294.26 and 3,955.43

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Solution

The fourth proportional to 10,195.57, 15,294.26 and 3,955.43 is: 5,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.57 : 15,294.26 = 3,955.43 : x
  2. Step 2: Convert to fraction form
    10,195.57/15,294.26 = 3,955.43/x
  3. Step 3: Cross multiply
    10,195.57x = 15,294.26 × 3,955.43
  4. Step 4: Simplify right side
    10,195.57x = 60,495,298.36
  5. Step 5: Solve for x
    x = 60,495,298.36/10,195.57
  6. Step 6: Final answer
    x = 5,933.49

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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.