Home / 5,089.49-7,022.33-2,964.54

Finding the Fourth Proportional to 5,089.49, 7,022.33 and 2,964.54

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Solution

The fourth proportional to 5,089.49, 7,022.33 and 2,964.54 is: 4,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.49 : 7,022.33 = 2,964.54 : x
  2. Step 2: Convert to fraction form
    5,089.49/7,022.33 = 2,964.54/x
  3. Step 3: Cross multiply
    5,089.49x = 7,022.33 × 2,964.54
  4. Step 4: Simplify right side
    5,089.49x = 20,817,963.36
  5. Step 5: Solve for x
    x = 20,817,963.36/5,089.49
  6. Step 6: Final answer
    x = 4,090.39

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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.