Home / 4,565.20-6,847-1,277.48

Finding the Fourth Proportional to 4,565.20, 6,847 and 1,277.48

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Solution

The fourth proportional to 4,565.20, 6,847 and 1,277.48 is: 1,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565.20 : 6,847 = 1,277.48 : x
  2. Step 2: Convert to fraction form
    4,565.20/6,847 = 1,277.48/x
  3. Step 3: Cross multiply
    4,565.20x = 6,847 × 1,277.48
  4. Step 4: Simplify right side
    4,565.20x = 8,746,905.56
  5. Step 5: Solve for x
    x = 8,746,905.56/4,565.20
  6. Step 6: Final answer
    x = 1,916.00

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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.