Home / 11,391.12-17,059.68-6,701.04

Finding the Fourth Proportional to 11,391.12, 17,059.68 and 6,701.04

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Solution

The fourth proportional to 11,391.12, 17,059.68 and 6,701.04 is: 10,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391.12 : 17,059.68 = 6,701.04 : x
  2. Step 2: Convert to fraction form
    11,391.12/17,059.68 = 6,701.04/x
  3. Step 3: Cross multiply
    11,391.12x = 17,059.68 × 6,701.04
  4. Step 4: Simplify right side
    11,391.12x = 114,317,598.07
  5. Step 5: Solve for x
    x = 114,317,598.07/11,391.12
  6. Step 6: Final answer
    x = 10,035.68

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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.