Home / 17,708.28-26,548.27-8,343.36

Finding the Fourth Proportional to 17,708.28, 26,548.27 and 8,343.36

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Solution

The fourth proportional to 17,708.28, 26,548.27 and 8,343.36 is: 12,508.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.28 : 26,548.27 = 8,343.36 : x
  2. Step 2: Convert to fraction form
    17,708.28/26,548.27 = 8,343.36/x
  3. Step 3: Cross multiply
    17,708.28x = 26,548.27 × 8,343.36
  4. Step 4: Simplify right side
    17,708.28x = 221,501,773.99
  5. Step 5: Solve for x
    x = 221,501,773.99/17,708.28
  6. Step 6: Final answer
    x = 12,508.37

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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.