Home / 27,943.88-38,559.32-16,006.51

Finding the Fourth Proportional to 27,943.88, 38,559.32 and 16,006.51

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Solution

The fourth proportional to 27,943.88, 38,559.32 and 16,006.51 is: 22,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.88 : 38,559.32 = 16,006.51 : x
  2. Step 2: Convert to fraction form
    27,943.88/38,559.32 = 16,006.51/x
  3. Step 3: Cross multiply
    27,943.88x = 38,559.32 × 16,006.51
  4. Step 4: Simplify right side
    27,943.88x = 617,199,948.38
  5. Step 5: Solve for x
    x = 617,199,948.38/27,943.88
  6. Step 6: Final answer
    x = 22,087.12

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1.5x scale

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.