Home / 19,844.33-29,769.13-10,484.72

Finding the Fourth Proportional to 19,844.33, 29,769.13 and 10,484.72

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Solution

The fourth proportional to 19,844.33, 29,769.13 and 10,484.72 is: 15,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.33 : 29,769.13 = 10,484.72 : x
  2. Step 2: Convert to fraction form
    19,844.33/29,769.13 = 10,484.72/x
  3. Step 3: Cross multiply
    19,844.33x = 29,769.13 × 10,484.72
  4. Step 4: Simplify right side
    19,844.33x = 312,121,014.68
  5. Step 5: Solve for x
    x = 312,121,014.68/19,844.33
  6. Step 6: Final answer
    x = 15,728.47

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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.