Home / 3,568.79-4,924.70-2,076.47

Finding the Fourth Proportional to 3,568.79, 4,924.70 and 2,076.47

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Solution

The fourth proportional to 3,568.79, 4,924.70 and 2,076.47 is: 2,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.79 : 4,924.70 = 2,076.47 : x
  2. Step 2: Convert to fraction form
    3,568.79/4,924.70 = 2,076.47/x
  3. Step 3: Cross multiply
    3,568.79x = 4,924.70 × 2,076.47
  4. Step 4: Simplify right side
    3,568.79x = 10,225,983.06
  5. Step 5: Solve for x
    x = 10,225,983.06/3,568.79
  6. Step 6: Final answer
    x = 2,865.39

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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.