Home / 5,286.31-7,295.02-3,048.01

Finding the Fourth Proportional to 5,286.31, 7,295.02 and 3,048.01

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Solution

The fourth proportional to 5,286.31, 7,295.02 and 3,048.01 is: 4,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286.31 : 7,295.02 = 3,048.01 : x
  2. Step 2: Convert to fraction form
    5,286.31/7,295.02 = 3,048.01/x
  3. Step 3: Cross multiply
    5,286.31x = 7,295.02 × 3,048.01
  4. Step 4: Simplify right side
    5,286.31x = 22,235,293.91
  5. Step 5: Solve for x
    x = 22,235,293.91/5,286.31
  6. Step 6: Final answer
    x = 4,206.20

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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.