Home / 8,526.33-11,766.32-5,977.83

Finding the Fourth Proportional to 8,526.33, 11,766.32 and 5,977.83

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Solution

The fourth proportional to 8,526.33, 11,766.32 and 5,977.83 is: 8,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.33 : 11,766.32 = 5,977.83 : x
  2. Step 2: Convert to fraction form
    8,526.33/11,766.32 = 5,977.83/x
  3. Step 3: Cross multiply
    8,526.33x = 11,766.32 × 5,977.83
  4. Step 4: Simplify right side
    8,526.33x = 70,337,030.80
  5. Step 5: Solve for x
    x = 70,337,030.80/8,526.33
  6. Step 6: Final answer
    x = 8,249.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.