Home / 4,837.69-7,257.56-1,553.09

Finding the Fourth Proportional to 4,837.69, 7,257.56 and 1,553.09

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Solution

The fourth proportional to 4,837.69, 7,257.56 and 1,553.09 is: 2,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.69 : 7,257.56 = 1,553.09 : x
  2. Step 2: Convert to fraction form
    4,837.69/7,257.56 = 1,553.09/x
  3. Step 3: Cross multiply
    4,837.69x = 7,257.56 × 1,553.09
  4. Step 4: Simplify right side
    4,837.69x = 11,271,643.86
  5. Step 5: Solve for x
    x = 11,271,643.86/4,837.69
  6. Step 6: Final answer
    x = 2,329.96

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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.