Home / 33,220.04-45,843.10-18,113.32

Finding the Fourth Proportional to 33,220.04, 45,843.10 and 18,113.32

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Solution

The fourth proportional to 33,220.04, 45,843.10 and 18,113.32 is: 24,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220.04 : 45,843.10 = 18,113.32 : x
  2. Step 2: Convert to fraction form
    33,220.04/45,843.10 = 18,113.32/x
  3. Step 3: Cross multiply
    33,220.04x = 45,843.10 × 18,113.32
  4. Step 4: Simplify right side
    33,220.04x = 830,370,740.09
  5. Step 5: Solve for x
    x = 830,370,740.09/33,220.04
  6. Step 6: Final answer
    x = 24,996.08

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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.