Home / 39,899.94-59,863.41-17,728.62

Finding the Fourth Proportional to 39,899.94, 59,863.41 and 17,728.62

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Solution

The fourth proportional to 39,899.94, 59,863.41 and 17,728.62 is: 26,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899.94 : 59,863.41 = 17,728.62 : x
  2. Step 2: Convert to fraction form
    39,899.94/59,863.41 = 17,728.62/x
  3. Step 3: Cross multiply
    39,899.94x = 59,863.41 × 17,728.62
  4. Step 4: Simplify right side
    39,899.94x = 1,061,295,647.79
  5. Step 5: Solve for x
    x = 1,061,295,647.79/39,899.94
  6. Step 6: Final answer
    x = 26,598.93

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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.