Home / 11,542.12-17,307.01-5,981.67

Finding the Fourth Proportional to 11,542.12, 17,307.01 and 5,981.67

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Solution

The fourth proportional to 11,542.12, 17,307.01 and 5,981.67 is: 8,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.12 : 17,307.01 = 5,981.67 : x
  2. Step 2: Convert to fraction form
    11,542.12/17,307.01 = 5,981.67/x
  3. Step 3: Cross multiply
    11,542.12x = 17,307.01 × 5,981.67
  4. Step 4: Simplify right side
    11,542.12x = 103,524,829.98
  5. Step 5: Solve for x
    x = 103,524,829.98/11,542.12
  6. Step 6: Final answer
    x = 8,969.31

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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.