Home / 8,773.08-13,153.83-4,090.56

Finding the Fourth Proportional to 8,773.08, 13,153.83 and 4,090.56

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Solution

The fourth proportional to 8,773.08, 13,153.83 and 4,090.56 is: 6,133.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773.08 : 13,153.83 = 4,090.56 : x
  2. Step 2: Convert to fraction form
    8,773.08/13,153.83 = 4,090.56/x
  3. Step 3: Cross multiply
    8,773.08x = 13,153.83 × 4,090.56
  4. Step 4: Simplify right side
    8,773.08x = 53,806,530.84
  5. Step 5: Solve for x
    x = 53,806,530.84/8,773.08
  6. Step 6: Final answer
    x = 6,133.14

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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.