Home / 36,057.02-49,761.37-20,748.25

Finding the Fourth Proportional to 36,057.02, 49,761.37 and 20,748.25

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Solution

The fourth proportional to 36,057.02, 49,761.37 and 20,748.25 is: 28,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,057.02 : 49,761.37 = 20,748.25 : x
  2. Step 2: Convert to fraction form
    36,057.02/49,761.37 = 20,748.25/x
  3. Step 3: Cross multiply
    36,057.02x = 49,761.37 × 20,748.25
  4. Step 4: Simplify right side
    36,057.02x = 1,032,461,433.24
  5. Step 5: Solve for x
    x = 1,032,461,433.24/36,057.02
  6. Step 6: Final answer
    x = 28,634.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.