Home / 43,388.31-65,082.15-22,334.25

Finding the Fourth Proportional to 43,388.31, 65,082.15 and 22,334.25

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Solution

The fourth proportional to 43,388.31, 65,082.15 and 22,334.25 is: 33,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,388.31 : 65,082.15 = 22,334.25 : x
  2. Step 2: Convert to fraction form
    43,388.31/65,082.15 = 22,334.25/x
  3. Step 3: Cross multiply
    43,388.31x = 65,082.15 × 22,334.25
  4. Step 4: Simplify right side
    43,388.31x = 1,453,561,008.64
  5. Step 5: Solve for x
    x = 1,453,561,008.64/43,388.31
  6. Step 6: Final answer
    x = 33,501.21

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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.