Home / 28,235.44-38,962.92-16,296.58

Finding the Fourth Proportional to 28,235.44, 38,962.92 and 16,296.58

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Solution

The fourth proportional to 28,235.44, 38,962.92 and 16,296.58 is: 22,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,235.44 : 38,962.92 = 16,296.58 : x
  2. Step 2: Convert to fraction form
    28,235.44/38,962.92 = 16,296.58/x
  3. Step 3: Cross multiply
    28,235.44x = 38,962.92 × 16,296.58
  4. Step 4: Simplify right side
    28,235.44x = 634,962,342.81
  5. Step 5: Solve for x
    x = 634,962,342.81/28,235.44
  6. Step 6: Final answer
    x = 22,488.13

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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.