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Finding the Fourth Proportional to 4,873.92, 7,308.85 and 1,752.99

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Solution

The fourth proportional to 4,873.92, 7,308.85 and 1,752.99 is: 2,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.92 : 7,308.85 = 1,752.99 : x
  2. Step 2: Convert to fraction form
    4,873.92/7,308.85 = 1,752.99/x
  3. Step 3: Cross multiply
    4,873.92x = 7,308.85 × 1,752.99
  4. Step 4: Simplify right side
    4,873.92x = 12,812,340.96
  5. Step 5: Solve for x
    x = 12,812,340.96/4,873.92
  6. Step 6: Final answer
    x = 2,628.75

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1.5x scale

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.