Home / 36,853.74-55,278.63-11,893.80

Finding the Fourth Proportional to 36,853.74, 55,278.63 and 11,893.80

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Solution

The fourth proportional to 36,853.74, 55,278.63 and 11,893.80 is: 17,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,853.74 : 55,278.63 = 11,893.80 : x
  2. Step 2: Convert to fraction form
    36,853.74/55,278.63 = 11,893.80/x
  3. Step 3: Cross multiply
    36,853.74x = 55,278.63 × 11,893.80
  4. Step 4: Simplify right side
    36,853.74x = 657,472,969.49
  5. Step 5: Solve for x
    x = 657,472,969.49/36,853.74
  6. Step 6: Final answer
    x = 17,840.06

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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.