Home / 27,527.94-37,989.26-15,591.10

Finding the Fourth Proportional to 27,527.94, 37,989.26 and 15,591.10

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Solution

The fourth proportional to 27,527.94, 37,989.26 and 15,591.10 is: 21,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.94 : 37,989.26 = 15,591.10 : x
  2. Step 2: Convert to fraction form
    27,527.94/37,989.26 = 15,591.10/x
  3. Step 3: Cross multiply
    27,527.94x = 37,989.26 × 15,591.10
  4. Step 4: Simplify right side
    27,527.94x = 592,294,351.59
  5. Step 5: Solve for x
    x = 592,294,351.59/27,527.94
  6. Step 6: Final answer
    x = 21,516.12

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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.