Home / 33,454.04-50,185.66-19,420.66

Finding the Fourth Proportional to 33,454.04, 50,185.66 and 19,420.66

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Solution

The fourth proportional to 33,454.04, 50,185.66 and 19,420.66 is: 29,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454.04 : 50,185.66 = 19,420.66 : x
  2. Step 2: Convert to fraction form
    33,454.04/50,185.66 = 19,420.66/x
  3. Step 3: Cross multiply
    33,454.04x = 50,185.66 × 19,420.66
  4. Step 4: Simplify right side
    33,454.04x = 974,638,639.74
  5. Step 5: Solve for x
    x = 974,638,639.74/33,454.04
  6. Step 6: Final answer
    x = 29,133.66

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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.