Home / 6,922.42-9,551.37-6,685.30

Finding the Fourth Proportional to 6,922.42, 9,551.37 and 6,685.30

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Solution

The fourth proportional to 6,922.42, 9,551.37 and 6,685.30 is: 9,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.42 : 9,551.37 = 6,685.30 : x
  2. Step 2: Convert to fraction form
    6,922.42/9,551.37 = 6,685.30/x
  3. Step 3: Cross multiply
    6,922.42x = 9,551.37 × 6,685.30
  4. Step 4: Simplify right side
    6,922.42x = 63,853,773.86
  5. Step 5: Solve for x
    x = 63,853,773.86/6,922.42
  6. Step 6: Final answer
    x = 9,224.20

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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.