Home / 5,787.03-7,984.78-3,269.01

Finding the Fourth Proportional to 5,787.03, 7,984.78 and 3,269.01

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Solution

The fourth proportional to 5,787.03, 7,984.78 and 3,269.01 is: 4,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.03 : 7,984.78 = 3,269.01 : x
  2. Step 2: Convert to fraction form
    5,787.03/7,984.78 = 3,269.01/x
  3. Step 3: Cross multiply
    5,787.03x = 7,984.78 × 3,269.01
  4. Step 4: Simplify right side
    5,787.03x = 26,102,325.67
  5. Step 5: Solve for x
    x = 26,102,325.67/5,787.03
  6. Step 6: Final answer
    x = 4,510.49

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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.