Home / 17,864.40-26,797.95-4,716.42

Finding the Fourth Proportional to 17,864.40, 26,797.95 and 4,716.42

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Solution

The fourth proportional to 17,864.40, 26,797.95 and 4,716.42 is: 7,074.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.40 : 26,797.95 = 4,716.42 : x
  2. Step 2: Convert to fraction form
    17,864.40/26,797.95 = 4,716.42/x
  3. Step 3: Cross multiply
    17,864.40x = 26,797.95 × 4,716.42
  4. Step 4: Simplify right side
    17,864.40x = 126,390,387.34
  5. Step 5: Solve for x
    x = 126,390,387.34/17,864.40
  6. Step 6: Final answer
    x = 7,074.99

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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.