Home / 16,251.94-22,424.95-9,877.44

Finding the Fourth Proportional to 16,251.94, 22,424.95 and 9,877.44

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Solution

The fourth proportional to 16,251.94, 22,424.95 and 9,877.44 is: 13,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.94 : 22,424.95 = 9,877.44 : x
  2. Step 2: Convert to fraction form
    16,251.94/22,424.95 = 9,877.44/x
  3. Step 3: Cross multiply
    16,251.94x = 22,424.95 × 9,877.44
  4. Step 4: Simplify right side
    16,251.94x = 221,501,194.57
  5. Step 5: Solve for x
    x = 221,501,194.57/16,251.94
  6. Step 6: Final answer
    x = 13,629.21

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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.