Home / 17,800.08-26,685.72-10,872.24

Finding the Fourth Proportional to 17,800.08, 26,685.72 and 10,872.24

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Solution

The fourth proportional to 17,800.08, 26,685.72 and 10,872.24 is: 16,299.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800.08 : 26,685.72 = 10,872.24 : x
  2. Step 2: Convert to fraction form
    17,800.08/26,685.72 = 10,872.24/x
  3. Step 3: Cross multiply
    17,800.08x = 26,685.72 × 10,872.24
  4. Step 4: Simplify right side
    17,800.08x = 290,133,552.41
  5. Step 5: Solve for x
    x = 290,133,552.41/17,800.08
  6. Step 6: Final answer
    x = 16,299.56

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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.