Home / 45,638.44-68,331.42-23,403.88

Finding the Fourth Proportional to 45,638.44, 68,331.42 and 23,403.88

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Solution

The fourth proportional to 45,638.44, 68,331.42 and 23,403.88 is: 35,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,638.44 : 68,331.42 = 23,403.88 : x
  2. Step 2: Convert to fraction form
    45,638.44/68,331.42 = 23,403.88/x
  3. Step 3: Cross multiply
    45,638.44x = 68,331.42 × 23,403.88
  4. Step 4: Simplify right side
    45,638.44x = 1,599,220,353.91
  5. Step 5: Solve for x
    x = 1,599,220,353.91/45,638.44
  6. Step 6: Final answer
    x = 35,041.08

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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.