Home / 4,045.35-6,069.04-3,215.55

Finding the Fourth Proportional to 4,045.35, 6,069.04 and 3,215.55

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Solution

The fourth proportional to 4,045.35, 6,069.04 and 3,215.55 is: 4,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.35 : 6,069.04 = 3,215.55 : x
  2. Step 2: Convert to fraction form
    4,045.35/6,069.04 = 3,215.55/x
  3. Step 3: Cross multiply
    4,045.35x = 6,069.04 × 3,215.55
  4. Step 4: Simplify right side
    4,045.35x = 19,515,293.53
  5. Step 5: Solve for x
    x = 19,515,293.53/4,045.35
  6. Step 6: Final answer
    x = 4,824.13

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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.