Home / 36,847.74-55,278.48-11,885.18

Finding the Fourth Proportional to 36,847.74, 55,278.48 and 11,885.18

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Solution

The fourth proportional to 36,847.74, 55,278.48 and 11,885.18 is: 17,829.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.74 : 55,278.48 = 11,885.18 : x
  2. Step 2: Convert to fraction form
    36,847.74/55,278.48 = 11,885.18/x
  3. Step 3: Cross multiply
    36,847.74x = 55,278.48 × 11,885.18
  4. Step 4: Simplify right side
    36,847.74x = 656,994,663.76
  5. Step 5: Solve for x
    x = 656,994,663.76/36,847.74
  6. Step 6: Final answer
    x = 17,829.99

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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.