Home / 19,334.26-29,012.54-10,449.61

Finding the Fourth Proportional to 19,334.26, 29,012.54 and 10,449.61

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Solution

The fourth proportional to 19,334.26, 29,012.54 and 10,449.61 is: 15,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.26 : 29,012.54 = 10,449.61 : x
  2. Step 2: Convert to fraction form
    19,334.26/29,012.54 = 10,449.61/x
  3. Step 3: Cross multiply
    19,334.26x = 29,012.54 × 10,449.61
  4. Step 4: Simplify right side
    19,334.26x = 303,169,728.11
  5. Step 5: Solve for x
    x = 303,169,728.11/19,334.26
  6. Step 6: Final answer
    x = 15,680.44

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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.