Home / 44,687.21-67,040.01-13,098.29

Finding the Fourth Proportional to 44,687.21, 67,040.01 and 13,098.29

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Solution

The fourth proportional to 44,687.21, 67,040.01 and 13,098.29 is: 19,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.21 : 67,040.01 = 13,098.29 : x
  2. Step 2: Convert to fraction form
    44,687.21/67,040.01 = 13,098.29/x
  3. Step 3: Cross multiply
    44,687.21x = 67,040.01 × 13,098.29
  4. Step 4: Simplify right side
    44,687.21x = 878,109,660.18
  5. Step 5: Solve for x
    x = 878,109,660.18/44,687.21
  6. Step 6: Final answer
    x = 19,650.13

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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.