Home / 19,484.98-29,217.06-10,115.56

Finding the Fourth Proportional to 19,484.98, 29,217.06 and 10,115.56

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Solution

The fourth proportional to 19,484.98, 29,217.06 and 10,115.56 is: 15,167.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.98 : 29,217.06 = 10,115.56 : x
  2. Step 2: Convert to fraction form
    19,484.98/29,217.06 = 10,115.56/x
  3. Step 3: Cross multiply
    19,484.98x = 29,217.06 × 10,115.56
  4. Step 4: Simplify right side
    19,484.98x = 295,546,923.45
  5. Step 5: Solve for x
    x = 295,546,923.45/19,484.98
  6. Step 6: Final answer
    x = 15,167.94

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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.