Home / 49,170.21-67,854.80-26,814.21

Finding the Fourth Proportional to 49,170.21, 67,854.80 and 26,814.21

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Solution

The fourth proportional to 49,170.21, 67,854.80 and 26,814.21 is: 37,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170.21 : 67,854.80 = 26,814.21 : x
  2. Step 2: Convert to fraction form
    49,170.21/67,854.80 = 26,814.21/x
  3. Step 3: Cross multiply
    49,170.21x = 67,854.80 × 26,814.21
  4. Step 4: Simplify right side
    49,170.21x = 1,819,472,722.64
  5. Step 5: Solve for x
    x = 1,819,472,722.64/49,170.21
  6. Step 6: Final answer
    x = 37,003.56

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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.