Home / 29,509.92-40,720.59-17,571.69

Finding the Fourth Proportional to 29,509.92, 40,720.59 and 17,571.69

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Solution

The fourth proportional to 29,509.92, 40,720.59 and 17,571.69 is: 24,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,509.92 : 40,720.59 = 17,571.69 : x
  2. Step 2: Convert to fraction form
    29,509.92/40,720.59 = 17,571.69/x
  3. Step 3: Cross multiply
    29,509.92x = 40,720.59 × 17,571.69
  4. Step 4: Simplify right side
    29,509.92x = 715,529,584.10
  5. Step 5: Solve for x
    x = 715,529,584.10/29,509.92
  6. Step 6: Final answer
    x = 24,247.09

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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.