Home / 17,860.42-26,787.99-4,713.71

Finding the Fourth Proportional to 17,860.42, 26,787.99 and 4,713.71

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Solution

The fourth proportional to 17,860.42, 26,787.99 and 4,713.71 is: 7,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860.42 : 26,787.99 = 4,713.71 : x
  2. Step 2: Convert to fraction form
    17,860.42/26,787.99 = 4,713.71/x
  3. Step 3: Cross multiply
    17,860.42x = 26,787.99 × 4,713.71
  4. Step 4: Simplify right side
    17,860.42x = 126,270,816.34
  5. Step 5: Solve for x
    x = 126,270,816.34/17,860.42
  6. Step 6: Final answer
    x = 7,069.87

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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.