Home / 17,800.42-26,702.45-6,716.43

Finding the Fourth Proportional to 17,800.42, 26,702.45 and 6,716.43

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Solution

The fourth proportional to 17,800.42, 26,702.45 and 6,716.43 is: 10,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800.42 : 26,702.45 = 6,716.43 : x
  2. Step 2: Convert to fraction form
    17,800.42/26,702.45 = 6,716.43/x
  3. Step 3: Cross multiply
    17,800.42x = 26,702.45 × 6,716.43
  4. Step 4: Simplify right side
    17,800.42x = 179,345,219.80
  5. Step 5: Solve for x
    x = 179,345,219.80/17,800.42
  6. Step 6: Final answer
    x = 10,075.34

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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.