Home / 19,040.93-28,564.49-5,890.25

Finding the Fourth Proportional to 19,040.93, 28,564.49 and 5,890.25

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Solution

The fourth proportional to 19,040.93, 28,564.49 and 5,890.25 is: 8,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040.93 : 28,564.49 = 5,890.25 : x
  2. Step 2: Convert to fraction form
    19,040.93/28,564.49 = 5,890.25/x
  3. Step 3: Cross multiply
    19,040.93x = 28,564.49 × 5,890.25
  4. Step 4: Simplify right side
    19,040.93x = 168,251,987.22
  5. Step 5: Solve for x
    x = 168,251,987.22/19,040.93
  6. Step 6: Final answer
    x = 8,836.33

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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.