Home / 10,411.65-15,618.29-3,016.22

Finding the Fourth Proportional to 10,411.65, 15,618.29 and 3,016.22

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Solution

The fourth proportional to 10,411.65, 15,618.29 and 3,016.22 is: 4,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.65 : 15,618.29 = 3,016.22 : x
  2. Step 2: Convert to fraction form
    10,411.65/15,618.29 = 3,016.22/x
  3. Step 3: Cross multiply
    10,411.65x = 15,618.29 × 3,016.22
  4. Step 4: Simplify right side
    10,411.65x = 47,108,105.49
  5. Step 5: Solve for x
    x = 47,108,105.49/10,411.65
  6. Step 6: Final answer
    x = 4,524.56

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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.