Home / 33,095.28-45,672.36-18,952.68

Finding the Fourth Proportional to 33,095.28, 45,672.36 and 18,952.68

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Solution

The fourth proportional to 33,095.28, 45,672.36 and 18,952.68 is: 26,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.28 : 45,672.36 = 18,952.68 : x
  2. Step 2: Convert to fraction form
    33,095.28/45,672.36 = 18,952.68/x
  3. Step 3: Cross multiply
    33,095.28x = 45,672.36 × 18,952.68
  4. Step 4: Simplify right side
    33,095.28x = 865,613,623.92
  5. Step 5: Solve for x
    x = 865,613,623.92/33,095.28
  6. Step 6: Final answer
    x = 26,155.20

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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.