Home / 37,829.07-56,778.65-19,122.33

Finding the Fourth Proportional to 37,829.07, 56,778.65 and 19,122.33

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Solution

The fourth proportional to 37,829.07, 56,778.65 and 19,122.33 is: 28,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829.07 : 56,778.65 = 19,122.33 : x
  2. Step 2: Convert to fraction form
    37,829.07/56,778.65 = 19,122.33/x
  3. Step 3: Cross multiply
    37,829.07x = 56,778.65 × 19,122.33
  4. Step 4: Simplify right side
    37,829.07x = 1,085,740,082.25
  5. Step 5: Solve for x
    x = 1,085,740,082.25/37,829.07
  6. Step 6: Final answer
    x = 28,701.21

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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.