Home / 4,895.05-6,753.52-3,127.69

Finding the Fourth Proportional to 4,895.05, 6,753.52 and 3,127.69

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Solution

The fourth proportional to 4,895.05, 6,753.52 and 3,127.69 is: 4,315.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.05 : 6,753.52 = 3,127.69 : x
  2. Step 2: Convert to fraction form
    4,895.05/6,753.52 = 3,127.69/x
  3. Step 3: Cross multiply
    4,895.05x = 6,753.52 × 3,127.69
  4. Step 4: Simplify right side
    4,895.05x = 21,122,916.97
  5. Step 5: Solve for x
    x = 21,122,916.97/4,895.05
  6. Step 6: Final answer
    x = 4,315.16

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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.