Home / 7,574.69-11,363.30-2,380.25

Finding the Fourth Proportional to 7,574.69, 11,363.30 and 2,380.25

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Solution

The fourth proportional to 7,574.69, 11,363.30 and 2,380.25 is: 3,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574.69 : 11,363.30 = 2,380.25 : x
  2. Step 2: Convert to fraction form
    7,574.69/11,363.30 = 2,380.25/x
  3. Step 3: Cross multiply
    7,574.69x = 11,363.30 × 2,380.25
  4. Step 4: Simplify right side
    7,574.69x = 27,047,494.83
  5. Step 5: Solve for x
    x = 27,047,494.83/7,574.69
  6. Step 6: Final answer
    x = 3,570.77

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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.