Home / 16,204.32-24,298.38-7,431.75

Finding the Fourth Proportional to 16,204.32, 24,298.38 and 7,431.75

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Solution

The fourth proportional to 16,204.32, 24,298.38 and 7,431.75 is: 11,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,204.32 : 24,298.38 = 7,431.75 : x
  2. Step 2: Convert to fraction form
    16,204.32/24,298.38 = 7,431.75/x
  3. Step 3: Cross multiply
    16,204.32x = 24,298.38 × 7,431.75
  4. Step 4: Simplify right side
    16,204.32x = 180,579,485.57
  5. Step 5: Solve for x
    x = 180,579,485.57/16,204.32
  6. Step 6: Final answer
    x = 11,143.91

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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.