Home / 45,191.44-67,792.02-14,029.12

Finding the Fourth Proportional to 45,191.44, 67,792.02 and 14,029.12

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Solution

The fourth proportional to 45,191.44, 67,792.02 and 14,029.12 is: 21,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191.44 : 67,792.02 = 14,029.12 : x
  2. Step 2: Convert to fraction form
    45,191.44/67,792.02 = 14,029.12/x
  3. Step 3: Cross multiply
    45,191.44x = 67,792.02 × 14,029.12
  4. Step 4: Simplify right side
    45,191.44x = 951,062,383.62
  5. Step 5: Solve for x
    x = 951,062,383.62/45,191.44
  6. Step 6: Final answer
    x = 21,045.19

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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.