Home / 3,548.39-4,896.41-2,056.78

Finding the Fourth Proportional to 3,548.39, 4,896.41 and 2,056.78

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Solution

The fourth proportional to 3,548.39, 4,896.41 and 2,056.78 is: 2,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.39 : 4,896.41 = 2,056.78 : x
  2. Step 2: Convert to fraction form
    3,548.39/4,896.41 = 2,056.78/x
  3. Step 3: Cross multiply
    3,548.39x = 4,896.41 × 2,056.78
  4. Step 4: Simplify right side
    3,548.39x = 10,070,803.39
  5. Step 5: Solve for x
    x = 10,070,803.39/3,548.39
  6. Step 6: Final answer
    x = 2,838.13

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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.