Home / 3,535.54-4,873.98-2,540.50

Finding the Fourth Proportional to 3,535.54, 4,873.98 and 2,540.50

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Solution

The fourth proportional to 3,535.54, 4,873.98 and 2,540.50 is: 3,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.54 : 4,873.98 = 2,540.50 : x
  2. Step 2: Convert to fraction form
    3,535.54/4,873.98 = 2,540.50/x
  3. Step 3: Cross multiply
    3,535.54x = 4,873.98 × 2,540.50
  4. Step 4: Simplify right side
    3,535.54x = 12,382,346.19
  5. Step 5: Solve for x
    x = 12,382,346.19/3,535.54
  6. Step 6: Final answer
    x = 3,502.25

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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.