Home / 36,571.02-54,856.53-12,877.26

Finding the Fourth Proportional to 36,571.02, 54,856.53 and 12,877.26

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Solution

The fourth proportional to 36,571.02, 54,856.53 and 12,877.26 is: 19,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.02 : 54,856.53 = 12,877.26 : x
  2. Step 2: Convert to fraction form
    36,571.02/54,856.53 = 12,877.26/x
  3. Step 3: Cross multiply
    36,571.02x = 54,856.53 × 12,877.26
  4. Step 4: Simplify right side
    36,571.02x = 706,401,799.51
  5. Step 5: Solve for x
    x = 706,401,799.51/36,571.02
  6. Step 6: Final answer
    x = 19,315.89

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Similar ratio
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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.