Home / 17,841.72-26,748.30-8,477.04

Finding the Fourth Proportional to 17,841.72, 26,748.30 and 8,477.04

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Solution

The fourth proportional to 17,841.72, 26,748.30 and 8,477.04 is: 12,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.72 : 26,748.30 = 8,477.04 : x
  2. Step 2: Convert to fraction form
    17,841.72/26,748.30 = 8,477.04/x
  3. Step 3: Cross multiply
    17,841.72x = 26,748.30 × 8,477.04
  4. Step 4: Simplify right side
    17,841.72x = 226,746,409.03
  5. Step 5: Solve for x
    x = 226,746,409.03/17,841.72
  6. Step 6: Final answer
    x = 12,708.78

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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.