Home / 16,255.94-22,442.87-10,292.72

Finding the Fourth Proportional to 16,255.94, 22,442.87 and 10,292.72

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Solution

The fourth proportional to 16,255.94, 22,442.87 and 10,292.72 is: 14,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.94 : 22,442.87 = 10,292.72 : x
  2. Step 2: Convert to fraction form
    16,255.94/22,442.87 = 10,292.72/x
  3. Step 3: Cross multiply
    16,255.94x = 22,442.87 × 10,292.72
  4. Step 4: Simplify right side
    16,255.94x = 230,998,125.44
  5. Step 5: Solve for x
    x = 230,998,125.44/16,255.94
  6. Step 6: Final answer
    x = 14,210.07

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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.