Home / 42,206.43-63,286.27-17,263.99

Finding the Fourth Proportional to 42,206.43, 63,286.27 and 17,263.99

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Solution

The fourth proportional to 42,206.43, 63,286.27 and 17,263.99 is: 25,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,206.43 : 63,286.27 = 17,263.99 : x
  2. Step 2: Convert to fraction form
    42,206.43/63,286.27 = 17,263.99/x
  3. Step 3: Cross multiply
    42,206.43x = 63,286.27 × 17,263.99
  4. Step 4: Simplify right side
    42,206.43x = 1,092,573,532.42
  5. Step 5: Solve for x
    x = 1,092,573,532.42/42,206.43
  6. Step 6: Final answer
    x = 25,886.42

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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.