Home / 2,200.08-3,032.64-1,412.76

Finding the Fourth Proportional to 2,200.08, 3,032.64 and 1,412.76

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Solution

The fourth proportional to 2,200.08, 3,032.64 and 1,412.76 is: 1,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.08 : 3,032.64 = 1,412.76 : x
  2. Step 2: Convert to fraction form
    2,200.08/3,032.64 = 1,412.76/x
  3. Step 3: Cross multiply
    2,200.08x = 3,032.64 × 1,412.76
  4. Step 4: Simplify right side
    2,200.08x = 4,284,392.49
  5. Step 5: Solve for x
    x = 4,284,392.49/2,200.08
  6. Step 6: Final answer
    x = 1,947.38

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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.