Home / 4,915.87-6,784.44-3,027.08

Finding the Fourth Proportional to 4,915.87, 6,784.44 and 3,027.08

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Solution

The fourth proportional to 4,915.87, 6,784.44 and 3,027.08 is: 4,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.87 : 6,784.44 = 3,027.08 : x
  2. Step 2: Convert to fraction form
    4,915.87/6,784.44 = 3,027.08/x
  3. Step 3: Cross multiply
    4,915.87x = 6,784.44 × 3,027.08
  4. Step 4: Simplify right side
    4,915.87x = 20,537,008.71
  5. Step 5: Solve for x
    x = 20,537,008.71/4,915.87
  6. Step 6: Final answer
    x = 4,177.70

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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.