Home / 5,013.59-6,918.56-2,775.42

Finding the Fourth Proportional to 5,013.59, 6,918.56 and 2,775.42

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Solution

The fourth proportional to 5,013.59, 6,918.56 and 2,775.42 is: 3,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.59 : 6,918.56 = 2,775.42 : x
  2. Step 2: Convert to fraction form
    5,013.59/6,918.56 = 2,775.42/x
  3. Step 3: Cross multiply
    5,013.59x = 6,918.56 × 2,775.42
  4. Step 4: Simplify right side
    5,013.59x = 19,201,895.92
  5. Step 5: Solve for x
    x = 19,201,895.92/5,013.59
  6. Step 6: Final answer
    x = 3,829.97

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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.