Home / 6,039.09-8,389.74-5,985.02

Finding the Fourth Proportional to 6,039.09, 8,389.74 and 5,985.02

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Solution

The fourth proportional to 6,039.09, 8,389.74 and 5,985.02 is: 8,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.09 : 8,389.74 = 5,985.02 : x
  2. Step 2: Convert to fraction form
    6,039.09/8,389.74 = 5,985.02/x
  3. Step 3: Cross multiply
    6,039.09x = 8,389.74 × 5,985.02
  4. Step 4: Simplify right side
    6,039.09x = 50,212,805.11
  5. Step 5: Solve for x
    x = 50,212,805.11/6,039.09
  6. Step 6: Final answer
    x = 8,314.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.