Home / 40,659.22-60,945.62-19,586.12

Finding the Fourth Proportional to 40,659.22, 60,945.62 and 19,586.12

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Solution

The fourth proportional to 40,659.22, 60,945.62 and 19,586.12 is: 29,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,659.22 : 60,945.62 = 19,586.12 : x
  2. Step 2: Convert to fraction form
    40,659.22/60,945.62 = 19,586.12/x
  3. Step 3: Cross multiply
    40,659.22x = 60,945.62 × 19,586.12
  4. Step 4: Simplify right side
    40,659.22x = 1,193,688,226.79
  5. Step 5: Solve for x
    x = 1,193,688,226.79/40,659.22
  6. Step 6: Final answer
    x = 29,358.37

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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.