Home / 28,602.38-39,461.82-17,267.58

Finding the Fourth Proportional to 28,602.38, 39,461.82 and 17,267.58

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Solution

The fourth proportional to 28,602.38, 39,461.82 and 17,267.58 is: 23,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,602.38 : 39,461.82 = 17,267.58 : x
  2. Step 2: Convert to fraction form
    28,602.38/39,461.82 = 17,267.58/x
  3. Step 3: Cross multiply
    28,602.38x = 39,461.82 × 17,267.58
  4. Step 4: Simplify right side
    28,602.38x = 681,410,133.80
  5. Step 5: Solve for x
    x = 681,410,133.80/28,602.38
  6. Step 6: Final answer
    x = 23,823.55

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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.