Home / 3,530.07-4,873.05-2,338.20

Finding the Fourth Proportional to 3,530.07, 4,873.05 and 2,338.20

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Solution

The fourth proportional to 3,530.07, 4,873.05 and 2,338.20 is: 3,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.07 : 4,873.05 = 2,338.20 : x
  2. Step 2: Convert to fraction form
    3,530.07/4,873.05 = 2,338.20/x
  3. Step 3: Cross multiply
    3,530.07x = 4,873.05 × 2,338.20
  4. Step 4: Simplify right side
    3,530.07x = 11,394,165.51
  5. Step 5: Solve for x
    x = 11,394,165.51/3,530.07
  6. Step 6: Final answer
    x = 3,227.74

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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.