Home / 27,525.27-37,987.22-15,590.73

Finding the Fourth Proportional to 27,525.27, 37,987.22 and 15,590.73

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Solution

The fourth proportional to 27,525.27, 37,987.22 and 15,590.73 is: 21,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525.27 : 37,987.22 = 15,590.73 : x
  2. Step 2: Convert to fraction form
    27,525.27/37,987.22 = 15,590.73/x
  3. Step 3: Cross multiply
    27,525.27x = 37,987.22 × 15,590.73
  4. Step 4: Simplify right side
    27,525.27x = 592,248,490.47
  5. Step 5: Solve for x
    x = 592,248,490.47/27,525.27
  6. Step 6: Final answer
    x = 21,516.54

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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.