Home / 17,576.35-26,331.40-8,681.26

Finding the Fourth Proportional to 17,576.35, 26,331.40 and 8,681.26

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Solution

The fourth proportional to 17,576.35, 26,331.40 and 8,681.26 is: 13,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,576.35 : 26,331.40 = 8,681.26 : x
  2. Step 2: Convert to fraction form
    17,576.35/26,331.40 = 8,681.26/x
  3. Step 3: Cross multiply
    17,576.35x = 26,331.40 × 8,681.26
  4. Step 4: Simplify right side
    17,576.35x = 228,589,859.46
  5. Step 5: Solve for x
    x = 228,589,859.46/17,576.35
  6. Step 6: Final answer
    x = 13,005.53

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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.