Home / 3,528.09-4,867.98-2,035.91

Finding the Fourth Proportional to 3,528.09, 4,867.98 and 2,035.91

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Solution

The fourth proportional to 3,528.09, 4,867.98 and 2,035.91 is: 2,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.09 : 4,867.98 = 2,035.91 : x
  2. Step 2: Convert to fraction form
    3,528.09/4,867.98 = 2,035.91/x
  3. Step 3: Cross multiply
    3,528.09x = 4,867.98 × 2,035.91
  4. Step 4: Simplify right side
    3,528.09x = 9,910,773.70
  5. Step 5: Solve for x
    x = 9,910,773.70/3,528.09
  6. Step 6: Final answer
    x = 2,809.10

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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.