Home / 8,028.96-11,079.88-4,492.18

Finding the Fourth Proportional to 8,028.96, 11,079.88 and 4,492.18

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Solution

The fourth proportional to 8,028.96, 11,079.88 and 4,492.18 is: 6,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.96 : 11,079.88 = 4,492.18 : x
  2. Step 2: Convert to fraction form
    8,028.96/11,079.88 = 4,492.18/x
  3. Step 3: Cross multiply
    8,028.96x = 11,079.88 × 4,492.18
  4. Step 4: Simplify right side
    8,028.96x = 49,772,815.34
  5. Step 5: Solve for x
    x = 49,772,815.34/8,028.96
  6. Step 6: Final answer
    x = 6,199.16

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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.