Home / 8,027.16-11,082.06-5,383.32

Finding the Fourth Proportional to 8,027.16, 11,082.06 and 5,383.32

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Solution

The fourth proportional to 8,027.16, 11,082.06 and 5,383.32 is: 7,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.16 : 11,082.06 = 5,383.32 : x
  2. Step 2: Convert to fraction form
    8,027.16/11,082.06 = 5,383.32/x
  3. Step 3: Cross multiply
    8,027.16x = 11,082.06 × 5,383.32
  4. Step 4: Simplify right side
    8,027.16x = 59,658,275.24
  5. Step 5: Solve for x
    x = 59,658,275.24/8,027.16
  6. Step 6: Final answer
    x = 7,432.05

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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.