Home / 4,501.08-6,211.53-2,511.78

Finding the Fourth Proportional to 4,501.08, 6,211.53 and 2,511.78

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Solution

The fourth proportional to 4,501.08, 6,211.53 and 2,511.78 is: 3,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.08 : 6,211.53 = 2,511.78 : x
  2. Step 2: Convert to fraction form
    4,501.08/6,211.53 = 2,511.78/x
  3. Step 3: Cross multiply
    4,501.08x = 6,211.53 × 2,511.78
  4. Step 4: Simplify right side
    4,501.08x = 15,601,996.82
  5. Step 5: Solve for x
    x = 15,601,996.82/4,501.08
  6. Step 6: Final answer
    x = 3,466.28

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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.