Home / 4,484.32-6,719.62-1,885.84

Finding the Fourth Proportional to 4,484.32, 6,719.62 and 1,885.84

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Solution

The fourth proportional to 4,484.32, 6,719.62 and 1,885.84 is: 2,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.32 : 6,719.62 = 1,885.84 : x
  2. Step 2: Convert to fraction form
    4,484.32/6,719.62 = 1,885.84/x
  3. Step 3: Cross multiply
    4,484.32x = 6,719.62 × 1,885.84
  4. Step 4: Simplify right side
    4,484.32x = 12,672,128.18
  5. Step 5: Solve for x
    x = 12,672,128.18/4,484.32
  6. Step 6: Final answer
    x = 2,825.88

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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.