Home / 33,302.95-45,957.53-18,195.29

Finding the Fourth Proportional to 33,302.95, 45,957.53 and 18,195.29

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Solution

The fourth proportional to 33,302.95, 45,957.53 and 18,195.29 is: 25,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,302.95 : 45,957.53 = 18,195.29 : x
  2. Step 2: Convert to fraction form
    33,302.95/45,957.53 = 18,195.29/x
  3. Step 3: Cross multiply
    33,302.95x = 45,957.53 × 18,195.29
  4. Step 4: Simplify right side
    33,302.95x = 836,210,469.99
  5. Step 5: Solve for x
    x = 836,210,469.99/33,302.95
  6. Step 6: Final answer
    x = 25,109.20

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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.