Home / 7,567.58-11,347.47-3,404.03

Finding the Fourth Proportional to 7,567.58, 11,347.47 and 3,404.03

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Solution

The fourth proportional to 7,567.58, 11,347.47 and 3,404.03 is: 5,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.58 : 11,347.47 = 3,404.03 : x
  2. Step 2: Convert to fraction form
    7,567.58/11,347.47 = 3,404.03/x
  3. Step 3: Cross multiply
    7,567.58x = 11,347.47 × 3,404.03
  4. Step 4: Simplify right side
    7,567.58x = 38,627,128.30
  5. Step 5: Solve for x
    x = 38,627,128.30/7,567.58
  6. Step 6: Final answer
    x = 5,104.29

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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.