Home / 33,219.04-45,842.88-18,111.82

Finding the Fourth Proportional to 33,219.04, 45,842.88 and 18,111.82

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Solution

The fourth proportional to 33,219.04, 45,842.88 and 18,111.82 is: 24,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219.04 : 45,842.88 = 18,111.82 : x
  2. Step 2: Convert to fraction form
    33,219.04/45,842.88 = 18,111.82/x
  3. Step 3: Cross multiply
    33,219.04x = 45,842.88 × 18,111.82
  4. Step 4: Simplify right side
    33,219.04x = 830,297,990.84
  5. Step 5: Solve for x
    x = 830,297,990.84/33,219.04
  6. Step 6: Final answer
    x = 24,994.64

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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.