Home / 7,864.66-10,853.42-4,327.96

Finding the Fourth Proportional to 7,864.66, 10,853.42 and 4,327.96

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Solution

The fourth proportional to 7,864.66, 10,853.42 and 4,327.96 is: 5,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864.66 : 10,853.42 = 4,327.96 : x
  2. Step 2: Convert to fraction form
    7,864.66/10,853.42 = 4,327.96/x
  3. Step 3: Cross multiply
    7,864.66x = 10,853.42 × 4,327.96
  4. Step 4: Simplify right side
    7,864.66x = 46,973,167.62
  5. Step 5: Solve for x
    x = 46,973,167.62/7,864.66
  6. Step 6: Final answer
    x = 5,972.69

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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.