Home / 2,204.37-3,306.02-972.09

Finding the Fourth Proportional to 2,204.37, 3,306.02 and 972.09

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Solution

The fourth proportional to 2,204.37, 3,306.02 and 972.09 is: 1,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.37 : 3,306.02 = 972.09 : x
  2. Step 2: Convert to fraction form
    2,204.37/3,306.02 = 972.09/x
  3. Step 3: Cross multiply
    2,204.37x = 3,306.02 × 972.09
  4. Step 4: Simplify right side
    2,204.37x = 3,213,744.12
  5. Step 5: Solve for x
    x = 3,213,744.12/2,204.37
  6. Step 6: Final answer
    x = 1,457.90

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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.