Home / 55,265.77-82,904.73-15,829.30

Finding the Fourth Proportional to 55,265.77, 82,904.73 and 15,829.30

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Solution

The fourth proportional to 55,265.77, 82,904.73 and 15,829.30 is: 23,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,265.77 : 82,904.73 = 15,829.30 : x
  2. Step 2: Convert to fraction form
    55,265.77/82,904.73 = 15,829.30/x
  3. Step 3: Cross multiply
    55,265.77x = 82,904.73 × 15,829.30
  4. Step 4: Simplify right side
    55,265.77x = 1,312,323,842.59
  5. Step 5: Solve for x
    x = 1,312,323,842.59/55,265.77
  6. Step 6: Final answer
    x = 23,745.69

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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.