Home / 6,787.36-9,366.02-3,802.52

Finding the Fourth Proportional to 6,787.36, 9,366.02 and 3,802.52

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Solution

The fourth proportional to 6,787.36, 9,366.02 and 3,802.52 is: 5,247.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.36 : 9,366.02 = 3,802.52 : x
  2. Step 2: Convert to fraction form
    6,787.36/9,366.02 = 3,802.52/x
  3. Step 3: Cross multiply
    6,787.36x = 9,366.02 × 3,802.52
  4. Step 4: Simplify right side
    6,787.36x = 35,614,478.37
  5. Step 5: Solve for x
    x = 35,614,478.37/6,787.36
  6. Step 6: Final answer
    x = 5,247.18

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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.