Home / 17,378.84-26,071.91-7,519.52

Finding the Fourth Proportional to 17,378.84, 26,071.91 and 7,519.52

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Solution

The fourth proportional to 17,378.84, 26,071.91 and 7,519.52 is: 11,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.84 : 26,071.91 = 7,519.52 : x
  2. Step 2: Convert to fraction form
    17,378.84/26,071.91 = 7,519.52/x
  3. Step 3: Cross multiply
    17,378.84x = 26,071.91 × 7,519.52
  4. Step 4: Simplify right side
    17,378.84x = 196,048,080.73
  5. Step 5: Solve for x
    x = 196,048,080.73/17,378.84
  6. Step 6: Final answer
    x = 11,280.85

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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.