Home / 27,941.51-38,564.76-16,012.85

Finding the Fourth Proportional to 27,941.51, 38,564.76 and 16,012.85

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Solution

The fourth proportional to 27,941.51, 38,564.76 and 16,012.85 is: 22,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.51 : 38,564.76 = 16,012.85 : x
  2. Step 2: Convert to fraction form
    27,941.51/38,564.76 = 16,012.85/x
  3. Step 3: Cross multiply
    27,941.51x = 38,564.76 × 16,012.85
  4. Step 4: Simplify right side
    27,941.51x = 617,531,524.34
  5. Step 5: Solve for x
    x = 617,531,524.34/27,941.51
  6. Step 6: Final answer
    x = 22,100.87

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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.