Home / 4,877.69-6,730.04-2,963.47

Finding the Fourth Proportional to 4,877.69, 6,730.04 and 2,963.47

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Solution

The fourth proportional to 4,877.69, 6,730.04 and 2,963.47 is: 4,088.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.69 : 6,730.04 = 2,963.47 : x
  2. Step 2: Convert to fraction form
    4,877.69/6,730.04 = 2,963.47/x
  3. Step 3: Cross multiply
    4,877.69x = 6,730.04 × 2,963.47
  4. Step 4: Simplify right side
    4,877.69x = 19,944,295.87
  5. Step 5: Solve for x
    x = 19,944,295.87/4,877.69
  6. Step 6: Final answer
    x = 4,088.88

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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.