Home / 33,068.52-49,602.78-12,292.02

Finding the Fourth Proportional to 33,068.52, 49,602.78 and 12,292.02

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Solution

The fourth proportional to 33,068.52, 49,602.78 and 12,292.02 is: 18,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,068.52 : 49,602.78 = 12,292.02 : x
  2. Step 2: Convert to fraction form
    33,068.52/49,602.78 = 12,292.02/x
  3. Step 3: Cross multiply
    33,068.52x = 49,602.78 × 12,292.02
  4. Step 4: Simplify right side
    33,068.52x = 609,718,363.82
  5. Step 5: Solve for x
    x = 609,718,363.82/33,068.52
  6. Step 6: Final answer
    x = 18,438.03

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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.