Home / 3,528.07-4,857.66-2,995.90

Finding the Fourth Proportional to 3,528.07, 4,857.66 and 2,995.90

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Solution

The fourth proportional to 3,528.07, 4,857.66 and 2,995.90 is: 4,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.07 : 4,857.66 = 2,995.90 : x
  2. Step 2: Convert to fraction form
    3,528.07/4,857.66 = 2,995.90/x
  3. Step 3: Cross multiply
    3,528.07x = 4,857.66 × 2,995.90
  4. Step 4: Simplify right side
    3,528.07x = 14,553,063.59
  5. Step 5: Solve for x
    x = 14,553,063.59/3,528.07
  6. Step 6: Final answer
    x = 4,124.94

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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.