Home / 55,253.07-82,867.86-15,799.59

Finding the Fourth Proportional to 55,253.07, 82,867.86 and 15,799.59

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Solution

The fourth proportional to 55,253.07, 82,867.86 and 15,799.59 is: 23,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,253.07 : 82,867.86 = 15,799.59 : x
  2. Step 2: Convert to fraction form
    55,253.07/82,867.86 = 15,799.59/x
  3. Step 3: Cross multiply
    55,253.07x = 82,867.86 × 15,799.59
  4. Step 4: Simplify right side
    55,253.07x = 1,309,278,212.18
  5. Step 5: Solve for x
    x = 1,309,278,212.18/55,253.07
  6. Step 6: Final answer
    x = 23,696.03

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1.5x scale

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.