Home / 38,388.24-57,506.04-30,029.22

Finding the Fourth Proportional to 38,388.24, 57,506.04 and 30,029.22

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Solution

The fourth proportional to 38,388.24, 57,506.04 and 30,029.22 is: 44,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,388.24 : 57,506.04 = 30,029.22 : x
  2. Step 2: Convert to fraction form
    38,388.24/57,506.04 = 30,029.22/x
  3. Step 3: Cross multiply
    38,388.24x = 57,506.04 × 30,029.22
  4. Step 4: Simplify right side
    38,388.24x = 1,726,861,526.49
  5. Step 5: Solve for x
    x = 1,726,861,526.49/38,388.24
  6. Step 6: Final answer
    x = 44,984.13

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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.