Home / 30,207.50-45,167.07-27,560.69

Finding the Fourth Proportional to 30,207.50, 45,167.07 and 27,560.69

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Solution

The fourth proportional to 30,207.50, 45,167.07 and 27,560.69 is: 41,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,207.50 : 45,167.07 = 27,560.69 : x
  2. Step 2: Convert to fraction form
    30,207.50/45,167.07 = 27,560.69/x
  3. Step 3: Cross multiply
    30,207.50x = 45,167.07 × 27,560.69
  4. Step 4: Simplify right side
    30,207.50x = 1,244,835,614.48
  5. Step 5: Solve for x
    x = 1,244,835,614.48/30,207.50
  6. Step 6: Final answer
    x = 41,209.49

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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.