Home / 7,570.83-11,358.12-3,625.09

Finding the Fourth Proportional to 7,570.83, 11,358.12 and 3,625.09

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Solution

The fourth proportional to 7,570.83, 11,358.12 and 3,625.09 is: 5,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.83 : 11,358.12 = 3,625.09 : x
  2. Step 2: Convert to fraction form
    7,570.83/11,358.12 = 3,625.09/x
  3. Step 3: Cross multiply
    7,570.83x = 11,358.12 × 3,625.09
  4. Step 4: Simplify right side
    7,570.83x = 41,174,207.23
  5. Step 5: Solve for x
    x = 41,174,207.23/7,570.83
  6. Step 6: Final answer
    x = 5,438.53

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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.