Home / 33,304.65-49,913.64-13,560.09

Finding the Fourth Proportional to 33,304.65, 49,913.64 and 13,560.09

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Solution

The fourth proportional to 33,304.65, 49,913.64 and 13,560.09 is: 20,322.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,304.65 : 49,913.64 = 13,560.09 : x
  2. Step 2: Convert to fraction form
    33,304.65/49,913.64 = 13,560.09/x
  3. Step 3: Cross multiply
    33,304.65x = 49,913.64 × 13,560.09
  4. Step 4: Simplify right side
    33,304.65x = 676,833,450.63
  5. Step 5: Solve for x
    x = 676,833,450.63/33,304.65
  6. Step 6: Final answer
    x = 20,322.49

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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.