Home / 11,416.60-17,124.74-3,625.48

Finding the Fourth Proportional to 11,416.60, 17,124.74 and 3,625.48

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Solution

The fourth proportional to 11,416.60, 17,124.74 and 3,625.48 is: 5,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416.60 : 17,124.74 = 3,625.48 : x
  2. Step 2: Convert to fraction form
    11,416.60/17,124.74 = 3,625.48/x
  3. Step 3: Cross multiply
    11,416.60x = 17,124.74 × 3,625.48
  4. Step 4: Simplify right side
    11,416.60x = 62,085,402.38
  5. Step 5: Solve for x
    x = 62,085,402.38/11,416.60
  6. Step 6: Final answer
    x = 5,438.17

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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.