Home / 17,462.95-26,199.60-10,072.72

Finding the Fourth Proportional to 17,462.95, 26,199.60 and 10,072.72

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Solution

The fourth proportional to 17,462.95, 26,199.60 and 10,072.72 is: 15,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462.95 : 26,199.60 = 10,072.72 : x
  2. Step 2: Convert to fraction form
    17,462.95/26,199.60 = 10,072.72/x
  3. Step 3: Cross multiply
    17,462.95x = 26,199.60 × 10,072.72
  4. Step 4: Simplify right side
    17,462.95x = 263,901,139.18
  5. Step 5: Solve for x
    x = 263,901,139.18/17,462.95
  6. Step 6: Final answer
    x = 15,112.06

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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.