Home / 17,429.07-26,153.88-6,900.12

Finding the Fourth Proportional to 17,429.07, 26,153.88 and 6,900.12

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Solution

The fourth proportional to 17,429.07, 26,153.88 and 6,900.12 is: 10,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,429.07 : 26,153.88 = 6,900.12 : x
  2. Step 2: Convert to fraction form
    17,429.07/26,153.88 = 6,900.12/x
  3. Step 3: Cross multiply
    17,429.07x = 26,153.88 × 6,900.12
  4. Step 4: Simplify right side
    17,429.07x = 180,464,910.47
  5. Step 5: Solve for x
    x = 180,464,910.47/17,429.07
  6. Step 6: Final answer
    x = 10,354.25

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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.