Home / 8,356.08-11,530.29-4,997.67

Finding the Fourth Proportional to 8,356.08, 11,530.29 and 4,997.67

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Solution

The fourth proportional to 8,356.08, 11,530.29 and 4,997.67 is: 6,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,356.08 : 11,530.29 = 4,997.67 : x
  2. Step 2: Convert to fraction form
    8,356.08/11,530.29 = 4,997.67/x
  3. Step 3: Cross multiply
    8,356.08x = 11,530.29 × 4,997.67
  4. Step 4: Simplify right side
    8,356.08x = 57,624,584.42
  5. Step 5: Solve for x
    x = 57,624,584.42/8,356.08
  6. Step 6: Final answer
    x = 6,896.13

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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.