Home / 7,096.89-9,793.77-3,953.13

Finding the Fourth Proportional to 7,096.89, 9,793.77 and 3,953.13

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Solution

The fourth proportional to 7,096.89, 9,793.77 and 3,953.13 is: 5,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096.89 : 9,793.77 = 3,953.13 : x
  2. Step 2: Convert to fraction form
    7,096.89/9,793.77 = 3,953.13/x
  3. Step 3: Cross multiply
    7,096.89x = 9,793.77 × 3,953.13
  4. Step 4: Simplify right side
    7,096.89x = 38,716,046.00
  5. Step 5: Solve for x
    x = 38,716,046.00/7,096.89
  6. Step 6: Final answer
    x = 5,455.35

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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.