Home / 5,437.08-8,144.82-2,511.36

Finding the Fourth Proportional to 5,437.08, 8,144.82 and 2,511.36

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Solution

The fourth proportional to 5,437.08, 8,144.82 and 2,511.36 is: 3,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.08 : 8,144.82 = 2,511.36 : x
  2. Step 2: Convert to fraction form
    5,437.08/8,144.82 = 2,511.36/x
  3. Step 3: Cross multiply
    5,437.08x = 8,144.82 × 2,511.36
  4. Step 4: Simplify right side
    5,437.08x = 20,454,575.16
  5. Step 5: Solve for x
    x = 20,454,575.16/5,437.08
  6. Step 6: Final answer
    x = 3,762.05

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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.