Home / 3,049.04-4,572.65-1,662.12

Finding the Fourth Proportional to 3,049.04, 4,572.65 and 1,662.12

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Solution

The fourth proportional to 3,049.04, 4,572.65 and 1,662.12 is: 2,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.04 : 4,572.65 = 1,662.12 : x
  2. Step 2: Convert to fraction form
    3,049.04/4,572.65 = 1,662.12/x
  3. Step 3: Cross multiply
    3,049.04x = 4,572.65 × 1,662.12
  4. Step 4: Simplify right side
    3,049.04x = 7,600,297.17
  5. Step 5: Solve for x
    x = 7,600,297.17/3,049.04
  6. Step 6: Final answer
    x = 2,492.68

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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.