Home / 32,756.39-45,198.37-18,604.07

Finding the Fourth Proportional to 32,756.39, 45,198.37 and 18,604.07

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Solution

The fourth proportional to 32,756.39, 45,198.37 and 18,604.07 is: 25,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,756.39 : 45,198.37 = 18,604.07 : x
  2. Step 2: Convert to fraction form
    32,756.39/45,198.37 = 18,604.07/x
  3. Step 3: Cross multiply
    32,756.39x = 45,198.37 × 18,604.07
  4. Step 4: Simplify right side
    32,756.39x = 840,873,639.37
  5. Step 5: Solve for x
    x = 840,873,639.37/32,756.39
  6. Step 6: Final answer
    x = 25,670.52

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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.