Home / 40,811.22-56,324.99-22,907.21

Finding the Fourth Proportional to 40,811.22, 56,324.99 and 22,907.21

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Solution

The fourth proportional to 40,811.22, 56,324.99 and 22,907.21 is: 31,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811.22 : 56,324.99 = 22,907.21 : x
  2. Step 2: Convert to fraction form
    40,811.22/56,324.99 = 22,907.21/x
  3. Step 3: Cross multiply
    40,811.22x = 56,324.99 × 22,907.21
  4. Step 4: Simplify right side
    40,811.22x = 1,290,248,149.82
  5. Step 5: Solve for x
    x = 1,290,248,149.82/40,811.22
  6. Step 6: Final answer
    x = 31,615.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.