Home / 33,102.10-45,681.11-17,994.89

Finding the Fourth Proportional to 33,102.10, 45,681.11 and 17,994.89

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Solution

The fourth proportional to 33,102.10, 45,681.11 and 17,994.89 is: 24,833.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,102.10 : 45,681.11 = 17,994.89 : x
  2. Step 2: Convert to fraction form
    33,102.10/45,681.11 = 17,994.89/x
  3. Step 3: Cross multiply
    33,102.10x = 45,681.11 × 17,994.89
  4. Step 4: Simplify right side
    33,102.10x = 822,026,742.46
  5. Step 5: Solve for x
    x = 822,026,742.46/33,102.10
  6. Step 6: Final answer
    x = 24,833.07

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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.