Home / 29,475.56-40,679.14-22,010.60

Finding the Fourth Proportional to 29,475.56, 40,679.14 and 22,010.60

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Solution

The fourth proportional to 29,475.56, 40,679.14 and 22,010.60 is: 30,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,475.56 : 40,679.14 = 22,010.60 : x
  2. Step 2: Convert to fraction form
    29,475.56/40,679.14 = 22,010.60/x
  3. Step 3: Cross multiply
    29,475.56x = 40,679.14 × 22,010.60
  4. Step 4: Simplify right side
    29,475.56x = 895,372,278.88
  5. Step 5: Solve for x
    x = 895,372,278.88/29,475.56
  6. Step 6: Final answer
    x = 30,376.77

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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.