Home / 17,521.50-26,286.09-6,577.50

Finding the Fourth Proportional to 17,521.50, 26,286.09 and 6,577.50

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Solution

The fourth proportional to 17,521.50, 26,286.09 and 6,577.50 is: 9,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.50 : 26,286.09 = 6,577.50 : x
  2. Step 2: Convert to fraction form
    17,521.50/26,286.09 = 6,577.50/x
  3. Step 3: Cross multiply
    17,521.50x = 26,286.09 × 6,577.50
  4. Step 4: Simplify right side
    17,521.50x = 172,896,756.98
  5. Step 5: Solve for x
    x = 172,896,756.98/17,521.50
  6. Step 6: Final answer
    x = 9,867.69

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1.5x scale

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.