Home / 36,744.84-55,114.26-11,778.18

Finding the Fourth Proportional to 36,744.84, 55,114.26 and 11,778.18

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Solution

The fourth proportional to 36,744.84, 55,114.26 and 11,778.18 is: 17,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,744.84 : 55,114.26 = 11,778.18 : x
  2. Step 2: Convert to fraction form
    36,744.84/55,114.26 = 11,778.18/x
  3. Step 3: Cross multiply
    36,744.84x = 55,114.26 × 11,778.18
  4. Step 4: Simplify right side
    36,744.84x = 649,145,424.00
  5. Step 5: Solve for x
    x = 649,145,424.00/36,744.84
  6. Step 6: Final answer
    x = 17,666.30

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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.