Home / 4,867.20-7,298.58-1,746

Finding the Fourth Proportional to 4,867.20, 7,298.58 and 1,746

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Solution

The fourth proportional to 4,867.20, 7,298.58 and 1,746 is: 2,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.20 : 7,298.58 = 1,746 : x
  2. Step 2: Convert to fraction form
    4,867.20/7,298.58 = 1,746/x
  3. Step 3: Cross multiply
    4,867.20x = 7,298.58 × 1,746
  4. Step 4: Simplify right side
    4,867.20x = 12,743,320.68
  5. Step 5: Solve for x
    x = 12,743,320.68/4,867.20
  6. Step 6: Final answer
    x = 2,618.20

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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.