Home / 5,319.02-7,340.56-2,960.94

Finding the Fourth Proportional to 5,319.02, 7,340.56 and 2,960.94

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Solution

The fourth proportional to 5,319.02, 7,340.56 and 2,960.94 is: 4,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.02 : 7,340.56 = 2,960.94 : x
  2. Step 2: Convert to fraction form
    5,319.02/7,340.56 = 2,960.94/x
  3. Step 3: Cross multiply
    5,319.02x = 7,340.56 × 2,960.94
  4. Step 4: Simplify right side
    5,319.02x = 21,734,957.73
  5. Step 5: Solve for x
    x = 21,734,957.73/5,319.02
  6. Step 6: Final answer
    x = 4,086.27

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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.