Home / 33,134.10-45,720.90-22,402.32

Finding the Fourth Proportional to 33,134.10, 45,720.90 and 22,402.32

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Solution

The fourth proportional to 33,134.10, 45,720.90 and 22,402.32 is: 30,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134.10 : 45,720.90 = 22,402.32 : x
  2. Step 2: Convert to fraction form
    33,134.10/45,720.90 = 22,402.32/x
  3. Step 3: Cross multiply
    33,134.10x = 45,720.90 × 22,402.32
  4. Step 4: Simplify right side
    33,134.10x = 1,024,254,232.49
  5. Step 5: Solve for x
    x = 1,024,254,232.49/33,134.10
  6. Step 6: Final answer
    x = 30,912.39

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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.