Home / 8,090.64-11,153.04-4,944.72

Finding the Fourth Proportional to 8,090.64, 11,153.04 and 4,944.72

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Solution

The fourth proportional to 8,090.64, 11,153.04 and 4,944.72 is: 6,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.64 : 11,153.04 = 4,944.72 : x
  2. Step 2: Convert to fraction form
    8,090.64/11,153.04 = 4,944.72/x
  3. Step 3: Cross multiply
    8,090.64x = 11,153.04 × 4,944.72
  4. Step 4: Simplify right side
    8,090.64x = 55,148,659.95
  5. Step 5: Solve for x
    x = 55,148,659.95/8,090.64
  6. Step 6: Final answer
    x = 6,816.35

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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.