Home / 18,432.35-27,652.13-5,955.51

Finding the Fourth Proportional to 18,432.35, 27,652.13 and 5,955.51

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Solution

The fourth proportional to 18,432.35, 27,652.13 and 5,955.51 is: 8,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432.35 : 27,652.13 = 5,955.51 : x
  2. Step 2: Convert to fraction form
    18,432.35/27,652.13 = 5,955.51/x
  3. Step 3: Cross multiply
    18,432.35x = 27,652.13 × 5,955.51
  4. Step 4: Simplify right side
    18,432.35x = 164,682,536.74
  5. Step 5: Solve for x
    x = 164,682,536.74/18,432.35
  6. Step 6: Final answer
    x = 8,934.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.