Home / 29,507.75-40,720.86-17,571.59

Finding the Fourth Proportional to 29,507.75, 40,720.86 and 17,571.59

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Solution

The fourth proportional to 29,507.75, 40,720.86 and 17,571.59 is: 24,248.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,507.75 : 40,720.86 = 17,571.59 : x
  2. Step 2: Convert to fraction form
    29,507.75/40,720.86 = 17,571.59/x
  3. Step 3: Cross multiply
    29,507.75x = 40,720.86 × 17,571.59
  4. Step 4: Simplify right side
    29,507.75x = 715,530,052.76
  5. Step 5: Solve for x
    x = 715,530,052.76/29,507.75
  6. Step 6: Final answer
    x = 24,248.89

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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.