Home / 11,352.35-17,031.40-3,561.23

Finding the Fourth Proportional to 11,352.35, 17,031.40 and 3,561.23

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Solution

The fourth proportional to 11,352.35, 17,031.40 and 3,561.23 is: 5,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.35 : 17,031.40 = 3,561.23 : x
  2. Step 2: Convert to fraction form
    11,352.35/17,031.40 = 3,561.23/x
  3. Step 3: Cross multiply
    11,352.35x = 17,031.40 × 3,561.23
  4. Step 4: Simplify right side
    11,352.35x = 60,652,638.56
  5. Step 5: Solve for x
    x = 60,652,638.56/11,352.35
  6. Step 6: Final answer
    x = 5,342.74

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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.