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Finding the Fourth Proportional to 6,933.93, 9,570.53 and 3,951.53

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Solution

The fourth proportional to 6,933.93, 9,570.53 and 3,951.53 is: 5,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.93 : 9,570.53 = 3,951.53 : x
  2. Step 2: Convert to fraction form
    6,933.93/9,570.53 = 3,951.53/x
  3. Step 3: Cross multiply
    6,933.93x = 9,570.53 × 3,951.53
  4. Step 4: Simplify right side
    6,933.93x = 37,818,168.80
  5. Step 5: Solve for x
    x = 37,818,168.80/6,933.93
  6. Step 6: Final answer
    x = 5,454.07

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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.