Home / 4,788.18-6,604.99-2,873.51

Finding the Fourth Proportional to 4,788.18, 6,604.99 and 2,873.51

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Solution

The fourth proportional to 4,788.18, 6,604.99 and 2,873.51 is: 3,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.18 : 6,604.99 = 2,873.51 : x
  2. Step 2: Convert to fraction form
    4,788.18/6,604.99 = 2,873.51/x
  3. Step 3: Cross multiply
    4,788.18x = 6,604.99 × 2,873.51
  4. Step 4: Simplify right side
    4,788.18x = 18,979,491.61
  5. Step 5: Solve for x
    x = 18,979,491.61/4,788.18
  6. Step 6: Final answer
    x = 3,963.82

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1.5x scale

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.