Home / 6,085.21-8,393.28-5,881.99

Finding the Fourth Proportional to 6,085.21, 8,393.28 and 5,881.99

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Solution

The fourth proportional to 6,085.21, 8,393.28 and 5,881.99 is: 8,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.21 : 8,393.28 = 5,881.99 : x
  2. Step 2: Convert to fraction form
    6,085.21/8,393.28 = 5,881.99/x
  3. Step 3: Cross multiply
    6,085.21x = 8,393.28 × 5,881.99
  4. Step 4: Simplify right side
    6,085.21x = 49,369,189.03
  5. Step 5: Solve for x
    x = 49,369,189.03/6,085.21
  6. Step 6: Final answer
    x = 8,112.98

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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.