Home / 33,210.98-45,829.34-19,062.90

Finding the Fourth Proportional to 33,210.98, 45,829.34 and 19,062.90

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Solution

The fourth proportional to 33,210.98, 45,829.34 and 19,062.90 is: 26,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.98 : 45,829.34 = 19,062.90 : x
  2. Step 2: Convert to fraction form
    33,210.98/45,829.34 = 19,062.90/x
  3. Step 3: Cross multiply
    33,210.98x = 45,829.34 × 19,062.90
  4. Step 4: Simplify right side
    33,210.98x = 873,640,125.49
  5. Step 5: Solve for x
    x = 873,640,125.49/33,210.98
  6. Step 6: Final answer
    x = 26,305.76

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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.