Home / 2,624.52-3,621.66-1,445.64

Finding the Fourth Proportional to 2,624.52, 3,621.66 and 1,445.64

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Solution

The fourth proportional to 2,624.52, 3,621.66 and 1,445.64 is: 1,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.52 : 3,621.66 = 1,445.64 : x
  2. Step 2: Convert to fraction form
    2,624.52/3,621.66 = 1,445.64/x
  3. Step 3: Cross multiply
    2,624.52x = 3,621.66 × 1,445.64
  4. Step 4: Simplify right side
    2,624.52x = 5,235,616.56
  5. Step 5: Solve for x
    x = 5,235,616.56/2,624.52
  6. Step 6: Final answer
    x = 1,994.89

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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.