Home / 33,114.03-45,682.02-18,959.28

Finding the Fourth Proportional to 33,114.03, 45,682.02 and 18,959.28

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Solution

The fourth proportional to 33,114.03, 45,682.02 and 18,959.28 is: 26,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.03 : 45,682.02 = 18,959.28 : x
  2. Step 2: Convert to fraction form
    33,114.03/45,682.02 = 18,959.28/x
  3. Step 3: Cross multiply
    33,114.03x = 45,682.02 × 18,959.28
  4. Step 4: Simplify right side
    33,114.03x = 866,098,208.15
  5. Step 5: Solve for x
    x = 866,098,208.15/33,114.03
  6. Step 6: Final answer
    x = 26,155.02

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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.