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Finding the Fourth Proportional to 27,500.50, 37,960.53 and 16,322.50

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Solution

The fourth proportional to 27,500.50, 37,960.53 and 16,322.50 is: 22,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500.50 : 37,960.53 = 16,322.50 : x
  2. Step 2: Convert to fraction form
    27,500.50/37,960.53 = 16,322.50/x
  3. Step 3: Cross multiply
    27,500.50x = 37,960.53 × 16,322.50
  4. Step 4: Simplify right side
    27,500.50x = 619,610,750.93
  5. Step 5: Solve for x
    x = 619,610,750.93/27,500.50
  6. Step 6: Final answer
    x = 22,530.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.