Home / 27,527.26-37,988.14-15,590.56

Finding the Fourth Proportional to 27,527.26, 37,988.14 and 15,590.56

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Solution

The fourth proportional to 27,527.26, 37,988.14 and 15,590.56 is: 21,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.26 : 37,988.14 = 15,590.56 : x
  2. Step 2: Convert to fraction form
    27,527.26/37,988.14 = 15,590.56/x
  3. Step 3: Cross multiply
    27,527.26x = 37,988.14 × 15,590.56
  4. Step 4: Simplify right side
    27,527.26x = 592,256,375.96
  5. Step 5: Solve for x
    x = 592,256,375.96/27,527.26
  6. Step 6: Final answer
    x = 21,515.27

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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.