Home / 8,028.64-11,080.29-4,492.18

Finding the Fourth Proportional to 8,028.64, 11,080.29 and 4,492.18

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Solution

The fourth proportional to 8,028.64, 11,080.29 and 4,492.18 is: 6,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.64 : 11,080.29 = 4,492.18 : x
  2. Step 2: Convert to fraction form
    8,028.64/11,080.29 = 4,492.18/x
  3. Step 3: Cross multiply
    8,028.64x = 11,080.29 × 4,492.18
  4. Step 4: Simplify right side
    8,028.64x = 49,774,657.13
  5. Step 5: Solve for x
    x = 49,774,657.13/8,028.64
  6. Step 6: Final answer
    x = 6,199.64

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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.