Home / 3,864.78-5,798.25-1,523.34

Finding the Fourth Proportional to 3,864.78, 5,798.25 and 1,523.34

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Solution

The fourth proportional to 3,864.78, 5,798.25 and 1,523.34 is: 2,285.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.78 : 5,798.25 = 1,523.34 : x
  2. Step 2: Convert to fraction form
    3,864.78/5,798.25 = 1,523.34/x
  3. Step 3: Cross multiply
    3,864.78x = 5,798.25 × 1,523.34
  4. Step 4: Simplify right side
    3,864.78x = 8,832,706.16
  5. Step 5: Solve for x
    x = 8,832,706.16/3,864.78
  6. Step 6: Final answer
    x = 2,285.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.