Home / 4,797.65-6,620.57-2,673.12

Finding the Fourth Proportional to 4,797.65, 6,620.57 and 2,673.12

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Solution

The fourth proportional to 4,797.65, 6,620.57 and 2,673.12 is: 3,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.65 : 6,620.57 = 2,673.12 : x
  2. Step 2: Convert to fraction form
    4,797.65/6,620.57 = 2,673.12/x
  3. Step 3: Cross multiply
    4,797.65x = 6,620.57 × 2,673.12
  4. Step 4: Simplify right side
    4,797.65x = 17,697,564.71
  5. Step 5: Solve for x
    x = 17,697,564.71/4,797.65
  6. Step 6: Final answer
    x = 3,688.80

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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.