Home / 17,427.29-26,126.22-7,559.13

Finding the Fourth Proportional to 17,427.29, 26,126.22 and 7,559.13

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Solution

The fourth proportional to 17,427.29, 26,126.22 and 7,559.13 is: 11,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.29 : 26,126.22 = 7,559.13 : x
  2. Step 2: Convert to fraction form
    17,427.29/26,126.22 = 7,559.13/x
  3. Step 3: Cross multiply
    17,427.29x = 26,126.22 × 7,559.13
  4. Step 4: Simplify right side
    17,427.29x = 197,491,493.39
  5. Step 5: Solve for x
    x = 197,491,493.39/17,427.29
  6. Step 6: Final answer
    x = 11,332.32

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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.