Home / 33,191.04-45,803.10-18,083.90

Finding the Fourth Proportional to 33,191.04, 45,803.10 and 18,083.90

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Solution

The fourth proportional to 33,191.04, 45,803.10 and 18,083.90 is: 24,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191.04 : 45,803.10 = 18,083.90 : x
  2. Step 2: Convert to fraction form
    33,191.04/45,803.10 = 18,083.90/x
  3. Step 3: Cross multiply
    33,191.04x = 45,803.10 × 18,083.90
  4. Step 4: Simplify right side
    33,191.04x = 828,298,451.07
  5. Step 5: Solve for x
    x = 828,298,451.07/33,191.04
  6. Step 6: Final answer
    x = 24,955.48

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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.