Home / 3,714.78-5,126.46-2,036.16

Finding the Fourth Proportional to 3,714.78, 5,126.46 and 2,036.16

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Solution

The fourth proportional to 3,714.78, 5,126.46 and 2,036.16 is: 2,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.78 : 5,126.46 = 2,036.16 : x
  2. Step 2: Convert to fraction form
    3,714.78/5,126.46 = 2,036.16/x
  3. Step 3: Cross multiply
    3,714.78x = 5,126.46 × 2,036.16
  4. Step 4: Simplify right side
    3,714.78x = 10,438,292.79
  5. Step 5: Solve for x
    x = 10,438,292.79/3,714.78
  6. Step 6: Final answer
    x = 2,809.94

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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.