Home / 5,244.48-7,235.76-3,119.04

Finding the Fourth Proportional to 5,244.48, 7,235.76 and 3,119.04

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Solution

The fourth proportional to 5,244.48, 7,235.76 and 3,119.04 is: 4,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.48 : 7,235.76 = 3,119.04 : x
  2. Step 2: Convert to fraction form
    5,244.48/7,235.76 = 3,119.04/x
  3. Step 3: Cross multiply
    5,244.48x = 7,235.76 × 3,119.04
  4. Step 4: Simplify right side
    5,244.48x = 22,568,624.87
  5. Step 5: Solve for x
    x = 22,568,624.87/5,244.48
  6. Step 6: Final answer
    x = 4,303.31

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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.