Home / 29,845.74-41,187.15-17,270.70

Finding the Fourth Proportional to 29,845.74, 41,187.15 and 17,270.70

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Solution

The fourth proportional to 29,845.74, 41,187.15 and 17,270.70 is: 23,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,845.74 : 41,187.15 = 17,270.70 : x
  2. Step 2: Convert to fraction form
    29,845.74/41,187.15 = 17,270.70/x
  3. Step 3: Cross multiply
    29,845.74x = 41,187.15 × 17,270.70
  4. Step 4: Simplify right side
    29,845.74x = 711,330,911.51
  5. Step 5: Solve for x
    x = 711,330,911.51/29,845.74
  6. Step 6: Final answer
    x = 23,833.58

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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.