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Finding the Fourth Proportional to 6,883.03, 9,507.14 and 6,779.35

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Solution

The fourth proportional to 6,883.03, 9,507.14 and 6,779.35 is: 9,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.03 : 9,507.14 = 6,779.35 : x
  2. Step 2: Convert to fraction form
    6,883.03/9,507.14 = 6,779.35/x
  3. Step 3: Cross multiply
    6,883.03x = 9,507.14 × 6,779.35
  4. Step 4: Simplify right side
    6,883.03x = 64,452,229.56
  5. Step 5: Solve for x
    x = 64,452,229.56/6,883.03
  6. Step 6: Final answer
    x = 9,363.93

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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.