Home / 36,398.92-54,588.54-15,617.56

Finding the Fourth Proportional to 36,398.92, 54,588.54 and 15,617.56

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Solution

The fourth proportional to 36,398.92, 54,588.54 and 15,617.56 is: 23,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398.92 : 54,588.54 = 15,617.56 : x
  2. Step 2: Convert to fraction form
    36,398.92/54,588.54 = 15,617.56/x
  3. Step 3: Cross multiply
    36,398.92x = 54,588.54 × 15,617.56
  4. Step 4: Simplify right side
    36,398.92x = 852,539,798.76
  5. Step 5: Solve for x
    x = 852,539,798.76/36,398.92
  6. Step 6: Final answer
    x = 23,422.12

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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.