Home / 39,229.01-54,141.01-22,236.02

Finding the Fourth Proportional to 39,229.01, 54,141.01 and 22,236.02

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Solution

The fourth proportional to 39,229.01, 54,141.01 and 22,236.02 is: 30,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,229.01 : 54,141.01 = 22,236.02 : x
  2. Step 2: Convert to fraction form
    39,229.01/54,141.01 = 22,236.02/x
  3. Step 3: Cross multiply
    39,229.01x = 54,141.01 × 22,236.02
  4. Step 4: Simplify right side
    39,229.01x = 1,203,880,457.91
  5. Step 5: Solve for x
    x = 1,203,880,457.91/39,229.01
  6. Step 6: Final answer
    x = 30,688.53

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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.