Home / 5,619.35-7,756.25-3,262.25

Finding the Fourth Proportional to 5,619.35, 7,756.25 and 3,262.25

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Solution

The fourth proportional to 5,619.35, 7,756.25 and 3,262.25 is: 4,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619.35 : 7,756.25 = 3,262.25 : x
  2. Step 2: Convert to fraction form
    5,619.35/7,756.25 = 3,262.25/x
  3. Step 3: Cross multiply
    5,619.35x = 7,756.25 × 3,262.25
  4. Step 4: Simplify right side
    5,619.35x = 25,302,826.56
  5. Step 5: Solve for x
    x = 25,302,826.56/5,619.35
  6. Step 6: Final answer
    x = 4,502.80

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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.