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Finding the Fourth Proportional to 37,274.46, 55,911.69 and 9,572.46

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Solution

The fourth proportional to 37,274.46, 55,911.69 and 9,572.46 is: 14,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,274.46 : 55,911.69 = 9,572.46 : x
  2. Step 2: Convert to fraction form
    37,274.46/55,911.69 = 9,572.46/x
  3. Step 3: Cross multiply
    37,274.46x = 55,911.69 × 9,572.46
  4. Step 4: Simplify right side
    37,274.46x = 535,212,416.06
  5. Step 5: Solve for x
    x = 535,212,416.06/37,274.46
  6. Step 6: Final answer
    x = 14,358.69

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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.