Home / 39,113.25-58,684.44-18,063.36

Finding the Fourth Proportional to 39,113.25, 58,684.44 and 18,063.36

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Solution

The fourth proportional to 39,113.25, 58,684.44 and 18,063.36 is: 27,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.25 : 58,684.44 = 18,063.36 : x
  2. Step 2: Convert to fraction form
    39,113.25/58,684.44 = 18,063.36/x
  3. Step 3: Cross multiply
    39,113.25x = 58,684.44 × 18,063.36
  4. Step 4: Simplify right side
    39,113.25x = 1,060,038,166.12
  5. Step 5: Solve for x
    x = 1,060,038,166.12/39,113.25
  6. Step 6: Final answer
    x = 27,101.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.