Home / 37,258.85-55,766.10-20,365.98

Finding the Fourth Proportional to 37,258.85, 55,766.10 and 20,365.98

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Solution

The fourth proportional to 37,258.85, 55,766.10 and 20,365.98 is: 30,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258.85 : 55,766.10 = 20,365.98 : x
  2. Step 2: Convert to fraction form
    37,258.85/55,766.10 = 20,365.98/x
  3. Step 3: Cross multiply
    37,258.85x = 55,766.10 × 20,365.98
  4. Step 4: Simplify right side
    37,258.85x = 1,135,731,277.28
  5. Step 5: Solve for x
    x = 1,135,731,277.28/37,258.85
  6. Step 6: Final answer
    x = 30,482.19

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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.