Home / 33,197.84-45,812.44-18,090.61

Finding the Fourth Proportional to 33,197.84, 45,812.44 and 18,090.61

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Solution

The fourth proportional to 33,197.84, 45,812.44 and 18,090.61 is: 24,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.84 : 45,812.44 = 18,090.61 : x
  2. Step 2: Convert to fraction form
    33,197.84/45,812.44 = 18,090.61/x
  3. Step 3: Cross multiply
    33,197.84x = 45,812.44 × 18,090.61
  4. Step 4: Simplify right side
    33,197.84x = 828,774,894.74
  5. Step 5: Solve for x
    x = 828,774,894.74/33,197.84
  6. Step 6: Final answer
    x = 24,964.72

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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.