Home / 6,085.68-8,389.62-4,316.64

Finding the Fourth Proportional to 6,085.68, 8,389.62 and 4,316.64

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Solution

The fourth proportional to 6,085.68, 8,389.62 and 4,316.64 is: 5,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.68 : 8,389.62 = 4,316.64 : x
  2. Step 2: Convert to fraction form
    6,085.68/8,389.62 = 4,316.64/x
  3. Step 3: Cross multiply
    6,085.68x = 8,389.62 × 4,316.64
  4. Step 4: Simplify right side
    6,085.68x = 36,214,969.28
  5. Step 5: Solve for x
    x = 36,214,969.28/6,085.68
  6. Step 6: Final answer
    x = 5,950.85

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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.