Home / 33,195.55-45,809.28-18,088.34

Finding the Fourth Proportional to 33,195.55, 45,809.28 and 18,088.34

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Solution

The fourth proportional to 33,195.55, 45,809.28 and 18,088.34 is: 24,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.55 : 45,809.28 = 18,088.34 : x
  2. Step 2: Convert to fraction form
    33,195.55/45,809.28 = 18,088.34/x
  3. Step 3: Cross multiply
    33,195.55x = 45,809.28 × 18,088.34
  4. Step 4: Simplify right side
    33,195.55x = 828,613,831.80
  5. Step 5: Solve for x
    x = 828,613,831.80/33,195.55
  6. Step 6: Final answer
    x = 24,961.59

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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.