Home / 8,883.96-13,316.22-5,977.68

Finding the Fourth Proportional to 8,883.96, 13,316.22 and 5,977.68

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Solution

The fourth proportional to 8,883.96, 13,316.22 and 5,977.68 is: 8,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883.96 : 13,316.22 = 5,977.68 : x
  2. Step 2: Convert to fraction form
    8,883.96/13,316.22 = 5,977.68/x
  3. Step 3: Cross multiply
    8,883.96x = 13,316.22 × 5,977.68
  4. Step 4: Simplify right side
    8,883.96x = 79,600,101.97
  5. Step 5: Solve for x
    x = 79,600,101.97/8,883.96
  6. Step 6: Final answer
    x = 8,959.98

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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.