Home / 6,848.85-9,451.23-3,864.57

Finding the Fourth Proportional to 6,848.85, 9,451.23 and 3,864.57

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Solution

The fourth proportional to 6,848.85, 9,451.23 and 3,864.57 is: 5,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.85 : 9,451.23 = 3,864.57 : x
  2. Step 2: Convert to fraction form
    6,848.85/9,451.23 = 3,864.57/x
  3. Step 3: Cross multiply
    6,848.85x = 9,451.23 × 3,864.57
  4. Step 4: Simplify right side
    6,848.85x = 36,524,939.92
  5. Step 5: Solve for x
    x = 36,524,939.92/6,848.85
  6. Step 6: Final answer
    x = 5,333.00

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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.