Home / 4,412.30-6,622.38-2,073.65

Finding the Fourth Proportional to 4,412.30, 6,622.38 and 2,073.65

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Solution

The fourth proportional to 4,412.30, 6,622.38 and 2,073.65 is: 3,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.30 : 6,622.38 = 2,073.65 : x
  2. Step 2: Convert to fraction form
    4,412.30/6,622.38 = 2,073.65/x
  3. Step 3: Cross multiply
    4,412.30x = 6,622.38 × 2,073.65
  4. Step 4: Simplify right side
    4,412.30x = 13,732,465.18
  5. Step 5: Solve for x
    x = 13,732,465.18/4,412.30
  6. Step 6: Final answer
    x = 3,112.32

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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.