Home / 17,729.29-26,598.49-6,636.14

Finding the Fourth Proportional to 17,729.29, 26,598.49 and 6,636.14

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Solution

The fourth proportional to 17,729.29, 26,598.49 and 6,636.14 is: 9,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.29 : 26,598.49 = 6,636.14 : x
  2. Step 2: Convert to fraction form
    17,729.29/26,598.49 = 6,636.14/x
  3. Step 3: Cross multiply
    17,729.29x = 26,598.49 × 6,636.14
  4. Step 4: Simplify right side
    17,729.29x = 176,511,203.68
  5. Step 5: Solve for x
    x = 176,511,203.68/17,729.29
  6. Step 6: Final answer
    x = 9,955.91

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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.