Home / 16,228.02-22,394.70-8,776.02

Finding the Fourth Proportional to 16,228.02, 22,394.70 and 8,776.02

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Solution

The fourth proportional to 16,228.02, 22,394.70 and 8,776.02 is: 12,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228.02 : 22,394.70 = 8,776.02 : x
  2. Step 2: Convert to fraction form
    16,228.02/22,394.70 = 8,776.02/x
  3. Step 3: Cross multiply
    16,228.02x = 22,394.70 × 8,776.02
  4. Step 4: Simplify right side
    16,228.02x = 196,536,335.09
  5. Step 5: Solve for x
    x = 196,536,335.09/16,228.02
  6. Step 6: Final answer
    x = 12,110.93

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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.