Home / 41,739.63-62,531.01-20,655.21

Finding the Fourth Proportional to 41,739.63, 62,531.01 and 20,655.21

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Solution

The fourth proportional to 41,739.63, 62,531.01 and 20,655.21 is: 30,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,739.63 : 62,531.01 = 20,655.21 : x
  2. Step 2: Convert to fraction form
    41,739.63/62,531.01 = 20,655.21/x
  3. Step 3: Cross multiply
    41,739.63x = 62,531.01 × 20,655.21
  4. Step 4: Simplify right side
    41,739.63x = 1,291,591,143.06
  5. Step 5: Solve for x
    x = 1,291,591,143.06/41,739.63
  6. Step 6: Final answer
    x = 30,944.00

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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.