Home / 3,275.52-4,887.96-2,925.09

Finding the Fourth Proportional to 3,275.52, 4,887.96 and 2,925.09

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Solution

The fourth proportional to 3,275.52, 4,887.96 and 2,925.09 is: 4,365.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.52 : 4,887.96 = 2,925.09 : x
  2. Step 2: Convert to fraction form
    3,275.52/4,887.96 = 2,925.09/x
  3. Step 3: Cross multiply
    3,275.52x = 4,887.96 × 2,925.09
  4. Step 4: Simplify right side
    3,275.52x = 14,297,722.92
  5. Step 5: Solve for x
    x = 14,297,722.92/3,275.52
  6. Step 6: Final answer
    x = 4,365.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.