Home / 30,331.29-41,898-27,501.87

Finding the Fourth Proportional to 30,331.29, 41,898 and 27,501.87

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Solution

The fourth proportional to 30,331.29, 41,898 and 27,501.87 is: 37,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,331.29 : 41,898 = 27,501.87 : x
  2. Step 2: Convert to fraction form
    30,331.29/41,898 = 27,501.87/x
  3. Step 3: Cross multiply
    30,331.29x = 41,898 × 27,501.87
  4. Step 4: Simplify right side
    30,331.29x = 1,152,273,349.26
  5. Step 5: Solve for x
    x = 1,152,273,349.26/30,331.29
  6. Step 6: Final answer
    x = 37,989.59

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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.