Home / 41,031.54-61,525.44-21,290.22

Finding the Fourth Proportional to 41,031.54, 61,525.44 and 21,290.22

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Solution

The fourth proportional to 41,031.54, 61,525.44 and 21,290.22 is: 31,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,031.54 : 61,525.44 = 21,290.22 : x
  2. Step 2: Convert to fraction form
    41,031.54/61,525.44 = 21,290.22/x
  3. Step 3: Cross multiply
    41,031.54x = 61,525.44 × 21,290.22
  4. Step 4: Simplify right side
    41,031.54x = 1,309,890,153.20
  5. Step 5: Solve for x
    x = 1,309,890,153.20/41,031.54
  6. Step 6: Final answer
    x = 31,923.98

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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.