Home / 28,616.45-42,934.95-17,394.66

Finding the Fourth Proportional to 28,616.45, 42,934.95 and 17,394.66

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Solution

The fourth proportional to 28,616.45, 42,934.95 and 17,394.66 is: 26,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,616.45 : 42,934.95 = 17,394.66 : x
  2. Step 2: Convert to fraction form
    28,616.45/42,934.95 = 17,394.66/x
  3. Step 3: Cross multiply
    28,616.45x = 42,934.95 × 17,394.66
  4. Step 4: Simplify right side
    28,616.45x = 746,838,857.37
  5. Step 5: Solve for x
    x = 746,838,857.37/28,616.45
  6. Step 6: Final answer
    x = 26,098.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.