Home / 55,336.77-83,010.62-15,899.69

Finding the Fourth Proportional to 55,336.77, 83,010.62 and 15,899.69

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Solution

The fourth proportional to 55,336.77, 83,010.62 and 15,899.69 is: 23,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,336.77 : 83,010.62 = 15,899.69 : x
  2. Step 2: Convert to fraction form
    55,336.77/83,010.62 = 15,899.69/x
  3. Step 3: Cross multiply
    55,336.77x = 83,010.62 × 15,899.69
  4. Step 4: Simplify right side
    55,336.77x = 1,319,843,371.98
  5. Step 5: Solve for x
    x = 1,319,843,371.98/55,336.77
  6. Step 6: Final answer
    x = 23,851.11

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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.