Home / 29,975.81-41,372.66-17,237.90

Finding the Fourth Proportional to 29,975.81, 41,372.66 and 17,237.90

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Solution

The fourth proportional to 29,975.81, 41,372.66 and 17,237.90 is: 23,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975.81 : 41,372.66 = 17,237.90 : x
  2. Step 2: Convert to fraction form
    29,975.81/41,372.66 = 17,237.90/x
  3. Step 3: Cross multiply
    29,975.81x = 41,372.66 × 17,237.90
  4. Step 4: Simplify right side
    29,975.81x = 713,177,482.76
  5. Step 5: Solve for x
    x = 713,177,482.76/29,975.81
  6. Step 6: Final answer
    x = 23,791.77

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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.