Home / 9,086.02-13,634.28-3,820.61

Finding the Fourth Proportional to 9,086.02, 13,634.28 and 3,820.61

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Solution

The fourth proportional to 9,086.02, 13,634.28 and 3,820.61 is: 5,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.02 : 13,634.28 = 3,820.61 : x
  2. Step 2: Convert to fraction form
    9,086.02/13,634.28 = 3,820.61/x
  3. Step 3: Cross multiply
    9,086.02x = 13,634.28 × 3,820.61
  4. Step 4: Simplify right side
    9,086.02x = 52,091,266.51
  5. Step 5: Solve for x
    x = 52,091,266.51/9,086.02
  6. Step 6: Final answer
    x = 5,733.12

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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.