Home / 33,113.04-49,669.14-8,153.40

Finding the Fourth Proportional to 33,113.04, 49,669.14 and 8,153.40

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Solution

The fourth proportional to 33,113.04, 49,669.14 and 8,153.40 is: 12,230.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.04 : 49,669.14 = 8,153.40 : x
  2. Step 2: Convert to fraction form
    33,113.04/49,669.14 = 8,153.40/x
  3. Step 3: Cross multiply
    33,113.04x = 49,669.14 × 8,153.40
  4. Step 4: Simplify right side
    33,113.04x = 404,972,366.08
  5. Step 5: Solve for x
    x = 404,972,366.08/33,113.04
  6. Step 6: Final answer
    x = 12,230.00

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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.