Home / 6,779.52-10,214.44-6,122.12

Finding the Fourth Proportional to 6,779.52, 10,214.44 and 6,122.12

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Solution

The fourth proportional to 6,779.52, 10,214.44 and 6,122.12 is: 9,223.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779.52 : 10,214.44 = 6,122.12 : x
  2. Step 2: Convert to fraction form
    6,779.52/10,214.44 = 6,122.12/x
  3. Step 3: Cross multiply
    6,779.52x = 10,214.44 × 6,122.12
  4. Step 4: Simplify right side
    6,779.52x = 62,534,027.41
  5. Step 5: Solve for x
    x = 62,534,027.41/6,779.52
  6. Step 6: Final answer
    x = 9,223.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.