Home / 4,611.21-6,363.54-2,515.29

Finding the Fourth Proportional to 4,611.21, 6,363.54 and 2,515.29

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Solution

The fourth proportional to 4,611.21, 6,363.54 and 2,515.29 is: 3,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.21 : 6,363.54 = 2,515.29 : x
  2. Step 2: Convert to fraction form
    4,611.21/6,363.54 = 2,515.29/x
  3. Step 3: Cross multiply
    4,611.21x = 6,363.54 × 2,515.29
  4. Step 4: Simplify right side
    4,611.21x = 16,006,148.53
  5. Step 5: Solve for x
    x = 16,006,148.53/4,611.21
  6. Step 6: Final answer
    x = 3,471.14

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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.