Home / 3,298.32-4,551.12-2,039.58

Finding the Fourth Proportional to 3,298.32, 4,551.12 and 2,039.58

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Solution

The fourth proportional to 3,298.32, 4,551.12 and 2,039.58 is: 2,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.32 : 4,551.12 = 2,039.58 : x
  2. Step 2: Convert to fraction form
    3,298.32/4,551.12 = 2,039.58/x
  3. Step 3: Cross multiply
    3,298.32x = 4,551.12 × 2,039.58
  4. Step 4: Simplify right side
    3,298.32x = 9,282,373.33
  5. Step 5: Solve for x
    x = 9,282,373.33/3,298.32
  6. Step 6: Final answer
    x = 2,814.27

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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.