Home / 6,848.46-9,450.90-3,864.32

Finding the Fourth Proportional to 6,848.46, 9,450.90 and 3,864.32

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Solution

The fourth proportional to 6,848.46, 9,450.90 and 3,864.32 is: 5,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.46 : 9,450.90 = 3,864.32 : x
  2. Step 2: Convert to fraction form
    6,848.46/9,450.90 = 3,864.32/x
  3. Step 3: Cross multiply
    6,848.46x = 9,450.90 × 3,864.32
  4. Step 4: Simplify right side
    6,848.46x = 36,521,301.89
  5. Step 5: Solve for x
    x = 36,521,301.89/6,848.46
  6. Step 6: Final answer
    x = 5,332.78

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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.