Home / 4,856.25-7,287.99-3,609.72

Finding the Fourth Proportional to 4,856.25, 7,287.99 and 3,609.72

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Solution

The fourth proportional to 4,856.25, 7,287.99 and 3,609.72 is: 5,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.25 : 7,287.99 = 3,609.72 : x
  2. Step 2: Convert to fraction form
    4,856.25/7,287.99 = 3,609.72/x
  3. Step 3: Cross multiply
    4,856.25x = 7,287.99 × 3,609.72
  4. Step 4: Simplify right side
    4,856.25x = 26,307,603.26
  5. Step 5: Solve for x
    x = 26,307,603.26/4,856.25
  6. Step 6: Final answer
    x = 5,417.27

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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.