Home / 17,699.45-26,521.36-8,337.26

Finding the Fourth Proportional to 17,699.45, 26,521.36 and 8,337.26

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Solution

The fourth proportional to 17,699.45, 26,521.36 and 8,337.26 is: 12,492.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,699.45 : 26,521.36 = 8,337.26 : x
  2. Step 2: Convert to fraction form
    17,699.45/26,521.36 = 8,337.26/x
  3. Step 3: Cross multiply
    17,699.45x = 26,521.36 × 8,337.26
  4. Step 4: Simplify right side
    17,699.45x = 221,115,519.33
  5. Step 5: Solve for x
    x = 221,115,519.33/17,699.45
  6. Step 6: Final answer
    x = 12,492.79

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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.