Home / 47,342.96-71,014.14-17,739.80

Finding the Fourth Proportional to 47,342.96, 71,014.14 and 17,739.80

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Solution

The fourth proportional to 47,342.96, 71,014.14 and 17,739.80 is: 26,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,342.96 : 71,014.14 = 17,739.80 : x
  2. Step 2: Convert to fraction form
    47,342.96/71,014.14 = 17,739.80/x
  3. Step 3: Cross multiply
    47,342.96x = 71,014.14 × 17,739.80
  4. Step 4: Simplify right side
    47,342.96x = 1,259,776,640.77
  5. Step 5: Solve for x
    x = 1,259,776,640.77/47,342.96
  6. Step 6: Final answer
    x = 26,609.59

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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.