Home / 11,358.80-17,038.35-3,567.62

Finding the Fourth Proportional to 11,358.80, 17,038.35 and 3,567.62

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Solution

The fourth proportional to 11,358.80, 17,038.35 and 3,567.62 is: 5,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.80 : 17,038.35 = 3,567.62 : x
  2. Step 2: Convert to fraction form
    11,358.80/17,038.35 = 3,567.62/x
  3. Step 3: Cross multiply
    11,358.80x = 17,038.35 × 3,567.62
  4. Step 4: Simplify right side
    11,358.80x = 60,786,273.04
  5. Step 5: Solve for x
    x = 60,786,273.04/11,358.80
  6. Step 6: Final answer
    x = 5,351.47

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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.