Home / 29,023.30-43,534.90-19,160.22

Finding the Fourth Proportional to 29,023.30, 43,534.90 and 19,160.22

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Solution

The fourth proportional to 29,023.30, 43,534.90 and 19,160.22 is: 28,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,023.30 : 43,534.90 = 19,160.22 : x
  2. Step 2: Convert to fraction form
    29,023.30/43,534.90 = 19,160.22/x
  3. Step 3: Cross multiply
    29,023.30x = 43,534.90 × 19,160.22
  4. Step 4: Simplify right side
    29,023.30x = 834,138,261.68
  5. Step 5: Solve for x
    x = 834,138,261.68/29,023.30
  6. Step 6: Final answer
    x = 28,740.30

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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.