Home / 17,499.66-26,245.02-5,019.78

Finding the Fourth Proportional to 17,499.66, 26,245.02 and 5,019.78

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Solution

The fourth proportional to 17,499.66, 26,245.02 and 5,019.78 is: 7,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499.66 : 26,245.02 = 5,019.78 : x
  2. Step 2: Convert to fraction form
    17,499.66/26,245.02 = 5,019.78/x
  3. Step 3: Cross multiply
    17,499.66x = 26,245.02 × 5,019.78
  4. Step 4: Simplify right side
    17,499.66x = 131,744,226.50
  5. Step 5: Solve for x
    x = 131,744,226.50/17,499.66
  6. Step 6: Final answer
    x = 7,528.39

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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.