Home / 33,268.01-45,909.87-19,120.82

Finding the Fourth Proportional to 33,268.01, 45,909.87 and 19,120.82

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Solution

The fourth proportional to 33,268.01, 45,909.87 and 19,120.82 is: 26,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268.01 : 45,909.87 = 19,120.82 : x
  2. Step 2: Convert to fraction form
    33,268.01/45,909.87 = 19,120.82/x
  3. Step 3: Cross multiply
    33,268.01x = 45,909.87 × 19,120.82
  4. Step 4: Simplify right side
    33,268.01x = 877,834,360.49
  5. Step 5: Solve for x
    x = 877,834,360.49/33,268.01
  6. Step 6: Final answer
    x = 26,386.74

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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.