Home / 28,625.11-39,502.63-17,447.11

Finding the Fourth Proportional to 28,625.11, 39,502.63 and 17,447.11

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Solution

The fourth proportional to 28,625.11, 39,502.63 and 17,447.11 is: 24,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,625.11 : 39,502.63 = 17,447.11 : x
  2. Step 2: Convert to fraction form
    28,625.11/39,502.63 = 17,447.11/x
  3. Step 3: Cross multiply
    28,625.11x = 39,502.63 × 17,447.11
  4. Step 4: Simplify right side
    28,625.11x = 689,206,730.90
  5. Step 5: Solve for x
    x = 689,206,730.90/28,625.11
  6. Step 6: Final answer
    x = 24,077.00

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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.