Home / 4,800.68-6,626.43-2,810.51

Finding the Fourth Proportional to 4,800.68, 6,626.43 and 2,810.51

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Solution

The fourth proportional to 4,800.68, 6,626.43 and 2,810.51 is: 3,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.68 : 6,626.43 = 2,810.51 : x
  2. Step 2: Convert to fraction form
    4,800.68/6,626.43 = 2,810.51/x
  3. Step 3: Cross multiply
    4,800.68x = 6,626.43 × 2,810.51
  4. Step 4: Simplify right side
    4,800.68x = 18,623,600.59
  5. Step 5: Solve for x
    x = 18,623,600.59/4,800.68
  6. Step 6: Final answer
    x = 3,879.37

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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.