Home / 2,624.91-3,622.42-1,445.95

Finding the Fourth Proportional to 2,624.91, 3,622.42 and 1,445.95

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Solution

The fourth proportional to 2,624.91, 3,622.42 and 1,445.95 is: 1,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.91 : 3,622.42 = 1,445.95 : x
  2. Step 2: Convert to fraction form
    2,624.91/3,622.42 = 1,445.95/x
  3. Step 3: Cross multiply
    2,624.91x = 3,622.42 × 1,445.95
  4. Step 4: Simplify right side
    2,624.91x = 5,237,844.53
  5. Step 5: Solve for x
    x = 5,237,844.53/2,624.91
  6. Step 6: Final answer
    x = 1,995.44

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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.