Home / 17,748.09-26,620.20-5,901.21

Finding the Fourth Proportional to 17,748.09, 26,620.20 and 5,901.21

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Solution

The fourth proportional to 17,748.09, 26,620.20 and 5,901.21 is: 8,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.09 : 26,620.20 = 5,901.21 : x
  2. Step 2: Convert to fraction form
    17,748.09/26,620.20 = 5,901.21/x
  3. Step 3: Cross multiply
    17,748.09x = 26,620.20 × 5,901.21
  4. Step 4: Simplify right side
    17,748.09x = 157,091,390.44
  5. Step 5: Solve for x
    x = 157,091,390.44/17,748.09
  6. Step 6: Final answer
    x = 8,851.17

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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.