Home / 6,848.80-9,453.18-4,197.40

Finding the Fourth Proportional to 6,848.80, 9,453.18 and 4,197.40

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Solution

The fourth proportional to 6,848.80, 9,453.18 and 4,197.40 is: 5,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.80 : 9,453.18 = 4,197.40 : x
  2. Step 2: Convert to fraction form
    6,848.80/9,453.18 = 4,197.40/x
  3. Step 3: Cross multiply
    6,848.80x = 9,453.18 × 4,197.40
  4. Step 4: Simplify right side
    6,848.80x = 39,678,777.73
  5. Step 5: Solve for x
    x = 39,678,777.73/6,848.80
  6. Step 6: Final answer
    x = 5,793.54

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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.