Home / 16,143.88-24,217.08-6,282.40

Finding the Fourth Proportional to 16,143.88, 24,217.08 and 6,282.40

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Solution

The fourth proportional to 16,143.88, 24,217.08 and 6,282.40 is: 9,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143.88 : 24,217.08 = 6,282.40 : x
  2. Step 2: Convert to fraction form
    16,143.88/24,217.08 = 6,282.40/x
  3. Step 3: Cross multiply
    16,143.88x = 24,217.08 × 6,282.40
  4. Step 4: Simplify right side
    16,143.88x = 152,141,383.39
  5. Step 5: Solve for x
    x = 152,141,383.39/16,143.88
  6. Step 6: Final answer
    x = 9,424.09

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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.