Home / 4,006.53-5,530.23-2,328.39

Finding the Fourth Proportional to 4,006.53, 5,530.23 and 2,328.39

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Solution

The fourth proportional to 4,006.53, 5,530.23 and 2,328.39 is: 3,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.53 : 5,530.23 = 2,328.39 : x
  2. Step 2: Convert to fraction form
    4,006.53/5,530.23 = 2,328.39/x
  3. Step 3: Cross multiply
    4,006.53x = 5,530.23 × 2,328.39
  4. Step 4: Simplify right side
    4,006.53x = 12,876,532.23
  5. Step 5: Solve for x
    x = 12,876,532.23/4,006.53
  6. Step 6: Final answer
    x = 3,213.89

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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.