Home / 17,674.88-26,521.40-9,775.94

Finding the Fourth Proportional to 17,674.88, 26,521.40 and 9,775.94

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Solution

The fourth proportional to 17,674.88, 26,521.40 and 9,775.94 is: 14,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,674.88 : 26,521.40 = 9,775.94 : x
  2. Step 2: Convert to fraction form
    17,674.88/26,521.40 = 9,775.94/x
  3. Step 3: Cross multiply
    17,674.88x = 26,521.40 × 9,775.94
  4. Step 4: Simplify right side
    17,674.88x = 259,271,615.12
  5. Step 5: Solve for x
    x = 259,271,615.12/17,674.88
  6. Step 6: Final answer
    x = 14,668.93

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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.