Home / 3,848.16-5,767.33-1,874.26

Finding the Fourth Proportional to 3,848.16, 5,767.33 and 1,874.26

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Solution

The fourth proportional to 3,848.16, 5,767.33 and 1,874.26 is: 2,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.16 : 5,767.33 = 1,874.26 : x
  2. Step 2: Convert to fraction form
    3,848.16/5,767.33 = 1,874.26/x
  3. Step 3: Cross multiply
    3,848.16x = 5,767.33 × 1,874.26
  4. Step 4: Simplify right side
    3,848.16x = 10,809,475.93
  5. Step 5: Solve for x
    x = 10,809,475.93/3,848.16
  6. Step 6: Final answer
    x = 2,809.00

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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.