Home / 3,486.86-5,232.09-2,317.67

Finding the Fourth Proportional to 3,486.86, 5,232.09 and 2,317.67

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Solution

The fourth proportional to 3,486.86, 5,232.09 and 2,317.67 is: 3,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.86 : 5,232.09 = 2,317.67 : x
  2. Step 2: Convert to fraction form
    3,486.86/5,232.09 = 2,317.67/x
  3. Step 3: Cross multiply
    3,486.86x = 5,232.09 × 2,317.67
  4. Step 4: Simplify right side
    3,486.86x = 12,126,258.03
  5. Step 5: Solve for x
    x = 12,126,258.03/3,486.86
  6. Step 6: Final answer
    x = 3,477.70

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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.