Home / 33,097.18-45,684.76-21,192.58

Finding the Fourth Proportional to 33,097.18, 45,684.76 and 21,192.58

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Solution

The fourth proportional to 33,097.18, 45,684.76 and 21,192.58 is: 29,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097.18 : 45,684.76 = 21,192.58 : x
  2. Step 2: Convert to fraction form
    33,097.18/45,684.76 = 21,192.58/x
  3. Step 3: Cross multiply
    33,097.18x = 45,684.76 × 21,192.58
  4. Step 4: Simplify right side
    33,097.18x = 968,177,931.08
  5. Step 5: Solve for x
    x = 968,177,931.08/33,097.18
  6. Step 6: Final answer
    x = 29,252.58

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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.