Home / 16,528.36-22,808.58-9,076.20

Finding the Fourth Proportional to 16,528.36, 22,808.58 and 9,076.20

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Solution

The fourth proportional to 16,528.36, 22,808.58 and 9,076.20 is: 12,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528.36 : 22,808.58 = 9,076.20 : x
  2. Step 2: Convert to fraction form
    16,528.36/22,808.58 = 9,076.20/x
  3. Step 3: Cross multiply
    16,528.36x = 22,808.58 × 9,076.20
  4. Step 4: Simplify right side
    16,528.36x = 207,015,233.80
  5. Step 5: Solve for x
    x = 207,015,233.80/16,528.36
  6. Step 6: Final answer
    x = 12,524.85

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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.