Home / 16,228.64-24,343.12-5,135.12

Finding the Fourth Proportional to 16,228.64, 24,343.12 and 5,135.12

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Solution

The fourth proportional to 16,228.64, 24,343.12 and 5,135.12 is: 7,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228.64 : 24,343.12 = 5,135.12 : x
  2. Step 2: Convert to fraction form
    16,228.64/24,343.12 = 5,135.12/x
  3. Step 3: Cross multiply
    16,228.64x = 24,343.12 × 5,135.12
  4. Step 4: Simplify right side
    16,228.64x = 125,004,842.37
  5. Step 5: Solve for x
    x = 125,004,842.37/16,228.64
  6. Step 6: Final answer
    x = 7,702.73

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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.