Home / 32,645.45-45,027.39-29,965.18

Finding the Fourth Proportional to 32,645.45, 45,027.39 and 29,965.18

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Solution

The fourth proportional to 32,645.45, 45,027.39 and 29,965.18 is: 41,330.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,645.45 : 45,027.39 = 29,965.18 : x
  2. Step 2: Convert to fraction form
    32,645.45/45,027.39 = 29,965.18/x
  3. Step 3: Cross multiply
    32,645.45x = 45,027.39 × 29,965.18
  4. Step 4: Simplify right side
    32,645.45x = 1,349,253,846.28
  5. Step 5: Solve for x
    x = 1,349,253,846.28/32,645.45
  6. Step 6: Final answer
    x = 41,330.53

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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.