Home / 4,809.15-7,206.42-3,570.75

Finding the Fourth Proportional to 4,809.15, 7,206.42 and 3,570.75

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Solution

The fourth proportional to 4,809.15, 7,206.42 and 3,570.75 is: 5,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.15 : 7,206.42 = 3,570.75 : x
  2. Step 2: Convert to fraction form
    4,809.15/7,206.42 = 3,570.75/x
  3. Step 3: Cross multiply
    4,809.15x = 7,206.42 × 3,570.75
  4. Step 4: Simplify right side
    4,809.15x = 25,732,324.22
  5. Step 5: Solve for x
    x = 25,732,324.22/4,809.15
  6. Step 6: Final answer
    x = 5,350.70

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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.