Home / 2,996.80-4,498.44-1,535.56

Finding the Fourth Proportional to 2,996.80, 4,498.44 and 1,535.56

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Solution

The fourth proportional to 2,996.80, 4,498.44 and 1,535.56 is: 2,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.80 : 4,498.44 = 1,535.56 : x
  2. Step 2: Convert to fraction form
    2,996.80/4,498.44 = 1,535.56/x
  3. Step 3: Cross multiply
    2,996.80x = 4,498.44 × 1,535.56
  4. Step 4: Simplify right side
    2,996.80x = 6,907,624.53
  5. Step 5: Solve for x
    x = 6,907,624.53/2,996.80
  6. Step 6: Final answer
    x = 2,305.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.