Home / 28,922.42-39,914.97-16,347.26

Finding the Fourth Proportional to 28,922.42, 39,914.97 and 16,347.26

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Solution

The fourth proportional to 28,922.42, 39,914.97 and 16,347.26 is: 22,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.42 : 39,914.97 = 16,347.26 : x
  2. Step 2: Convert to fraction form
    28,922.42/39,914.97 = 16,347.26/x
  3. Step 3: Cross multiply
    28,922.42x = 39,914.97 × 16,347.26
  4. Step 4: Simplify right side
    28,922.42x = 652,500,392.48
  5. Step 5: Solve for x
    x = 652,500,392.48/28,922.42
  6. Step 6: Final answer
    x = 22,560.37

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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.