Home / 36,254.02-50,032.21-21,144.28

Finding the Fourth Proportional to 36,254.02, 50,032.21 and 21,144.28

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Solution

The fourth proportional to 36,254.02, 50,032.21 and 21,144.28 is: 29,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,254.02 : 50,032.21 = 21,144.28 : x
  2. Step 2: Convert to fraction form
    36,254.02/50,032.21 = 21,144.28/x
  3. Step 3: Cross multiply
    36,254.02x = 50,032.21 × 21,144.28
  4. Step 4: Simplify right side
    36,254.02x = 1,057,895,057.26
  5. Step 5: Solve for x
    x = 1,057,895,057.26/36,254.02
  6. Step 6: Final answer
    x = 29,180.08

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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.