Home / 4,523.93-6,787.38-2,856.13

Finding the Fourth Proportional to 4,523.93, 6,787.38 and 2,856.13

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Solution

The fourth proportional to 4,523.93, 6,787.38 and 2,856.13 is: 4,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.93 : 6,787.38 = 2,856.13 : x
  2. Step 2: Convert to fraction form
    4,523.93/6,787.38 = 2,856.13/x
  3. Step 3: Cross multiply
    4,523.93x = 6,787.38 × 2,856.13
  4. Step 4: Simplify right side
    4,523.93x = 19,385,639.64
  5. Step 5: Solve for x
    x = 19,385,639.64/4,523.93
  6. Step 6: Final answer
    x = 4,285.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.