Home / 61,322.00-91,982.93-25,790.00

Finding the Fourth Proportional to 61,322.00, 91,982.93 and 25,790.00

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Solution

The fourth proportional to 61,322.00, 91,982.93 and 25,790.00 is: 38,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,322.00 : 91,982.93 = 25,790.00 : x
  2. Step 2: Convert to fraction form
    61,322.00/91,982.93 = 25,790.00/x
  3. Step 3: Cross multiply
    61,322.00x = 91,982.93 × 25,790.00
  4. Step 4: Simplify right side
    61,322.00x = 2,372,239,175.84
  5. Step 5: Solve for x
    x = 2,372,239,175.84/61,322.00
  6. Step 6: Final answer
    x = 38,684.96

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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.