Home / 16,426.84-24,640.26-9,844.78

Finding the Fourth Proportional to 16,426.84, 24,640.26 and 9,844.78

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Solution

The fourth proportional to 16,426.84, 24,640.26 and 9,844.78 is: 14,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.84 : 24,640.26 = 9,844.78 : x
  2. Step 2: Convert to fraction form
    16,426.84/24,640.26 = 9,844.78/x
  3. Step 3: Cross multiply
    16,426.84x = 24,640.26 × 9,844.78
  4. Step 4: Simplify right side
    16,426.84x = 242,577,938.84
  5. Step 5: Solve for x
    x = 242,577,938.84/16,426.84
  6. Step 6: Final answer
    x = 14,767.17

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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.