Home / 4,376.85-6,564.06-1,213.53

Finding the Fourth Proportional to 4,376.85, 6,564.06 and 1,213.53

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Solution

The fourth proportional to 4,376.85, 6,564.06 and 1,213.53 is: 1,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.85 : 6,564.06 = 1,213.53 : x
  2. Step 2: Convert to fraction form
    4,376.85/6,564.06 = 1,213.53/x
  3. Step 3: Cross multiply
    4,376.85x = 6,564.06 × 1,213.53
  4. Step 4: Simplify right side
    4,376.85x = 7,965,683.73
  5. Step 5: Solve for x
    x = 7,965,683.73/4,376.85
  6. Step 6: Final answer
    x = 1,819.96

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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.