Home / 3,864.45-5,332.93-2,096.06

Finding the Fourth Proportional to 3,864.45, 5,332.93 and 2,096.06

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Solution

The fourth proportional to 3,864.45, 5,332.93 and 2,096.06 is: 2,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.45 : 5,332.93 = 2,096.06 : x
  2. Step 2: Convert to fraction form
    3,864.45/5,332.93 = 2,096.06/x
  3. Step 3: Cross multiply
    3,864.45x = 5,332.93 × 2,096.06
  4. Step 4: Simplify right side
    3,864.45x = 11,178,109.35
  5. Step 5: Solve for x
    x = 11,178,109.35/3,864.45
  6. Step 6: Final answer
    x = 2,892.55

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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.