Home / 17,427.38-26,126.36-7,559.22

Finding the Fourth Proportional to 17,427.38, 26,126.36 and 7,559.22

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Solution

The fourth proportional to 17,427.38, 26,126.36 and 7,559.22 is: 11,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.38 : 26,126.36 = 7,559.22 : x
  2. Step 2: Convert to fraction form
    17,427.38/26,126.36 = 7,559.22/x
  3. Step 3: Cross multiply
    17,427.38x = 26,126.36 × 7,559.22
  4. Step 4: Simplify right side
    17,427.38x = 197,494,903.04
  5. Step 5: Solve for x
    x = 197,494,903.04/17,427.38
  6. Step 6: Final answer
    x = 11,332.45

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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.