Home / 36,778.85-55,125.08-17,015.66

Finding the Fourth Proportional to 36,778.85, 55,125.08 and 17,015.66

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Solution

The fourth proportional to 36,778.85, 55,125.08 and 17,015.66 is: 25,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.85 : 55,125.08 = 17,015.66 : x
  2. Step 2: Convert to fraction form
    36,778.85/55,125.08 = 17,015.66/x
  3. Step 3: Cross multiply
    36,778.85x = 55,125.08 × 17,015.66
  4. Step 4: Simplify right side
    36,778.85x = 937,989,533.67
  5. Step 5: Solve for x
    x = 937,989,533.67/36,778.85
  6. Step 6: Final answer
    x = 25,503.50

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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.