Home / 17,830.80-24,606.36-9,872.82

Finding the Fourth Proportional to 17,830.80, 24,606.36 and 9,872.82

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Solution

The fourth proportional to 17,830.80, 24,606.36 and 9,872.82 is: 13,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830.80 : 24,606.36 = 9,872.82 : x
  2. Step 2: Convert to fraction form
    17,830.80/24,606.36 = 9,872.82/x
  3. Step 3: Cross multiply
    17,830.80x = 24,606.36 × 9,872.82
  4. Step 4: Simplify right side
    17,830.80x = 242,934,163.14
  5. Step 5: Solve for x
    x = 242,934,163.14/17,830.80
  6. Step 6: Final answer
    x = 13,624.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.