Home / 33,302.68-45,957.90-18,195.16

Finding the Fourth Proportional to 33,302.68, 45,957.90 and 18,195.16

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Solution

The fourth proportional to 33,302.68, 45,957.90 and 18,195.16 is: 25,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,302.68 : 45,957.90 = 18,195.16 : x
  2. Step 2: Convert to fraction form
    33,302.68/45,957.90 = 18,195.16/x
  3. Step 3: Cross multiply
    33,302.68x = 45,957.90 × 18,195.16
  4. Step 4: Simplify right side
    33,302.68x = 836,211,343.76
  5. Step 5: Solve for x
    x = 836,211,343.76/33,302.68
  6. Step 6: Final answer
    x = 25,109.43

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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.