Home / 6,848.38-9,450.61-3,864.27

Finding the Fourth Proportional to 6,848.38, 9,450.61 and 3,864.27

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Solution

The fourth proportional to 6,848.38, 9,450.61 and 3,864.27 is: 5,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.38 : 9,450.61 = 3,864.27 : x
  2. Step 2: Convert to fraction form
    6,848.38/9,450.61 = 3,864.27/x
  3. Step 3: Cross multiply
    6,848.38x = 9,450.61 × 3,864.27
  4. Step 4: Simplify right side
    6,848.38x = 36,519,699.04
  5. Step 5: Solve for x
    x = 36,519,699.04/6,848.38
  6. Step 6: Final answer
    x = 5,332.61

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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.