Home / 10,779.33-16,135.58-5,836.71

Finding the Fourth Proportional to 10,779.33, 16,135.58 and 5,836.71

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Solution

The fourth proportional to 10,779.33, 16,135.58 and 5,836.71 is: 8,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779.33 : 16,135.58 = 5,836.71 : x
  2. Step 2: Convert to fraction form
    10,779.33/16,135.58 = 5,836.71/x
  3. Step 3: Cross multiply
    10,779.33x = 16,135.58 × 5,836.71
  4. Step 4: Simplify right side
    10,779.33x = 94,178,671.96
  5. Step 5: Solve for x
    x = 94,178,671.96/10,779.33
  6. Step 6: Final answer
    x = 8,736.97

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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.