Home / 6,009.28-9,011.60-2,887.32

Finding the Fourth Proportional to 6,009.28, 9,011.60 and 2,887.32

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Solution

The fourth proportional to 6,009.28, 9,011.60 and 2,887.32 is: 4,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.28 : 9,011.60 = 2,887.32 : x
  2. Step 2: Convert to fraction form
    6,009.28/9,011.60 = 2,887.32/x
  3. Step 3: Cross multiply
    6,009.28x = 9,011.60 × 2,887.32
  4. Step 4: Simplify right side
    6,009.28x = 26,019,372.91
  5. Step 5: Solve for x
    x = 26,019,372.91/6,009.28
  6. Step 6: Final answer
    x = 4,329.87

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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.