Home / 38,514.22-53,149.99-22,598.94

Finding the Fourth Proportional to 38,514.22, 53,149.99 and 22,598.94

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Solution

The fourth proportional to 38,514.22, 53,149.99 and 22,598.94 is: 31,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,514.22 : 53,149.99 = 22,598.94 : x
  2. Step 2: Convert to fraction form
    38,514.22/53,149.99 = 22,598.94/x
  3. Step 3: Cross multiply
    38,514.22x = 53,149.99 × 22,598.94
  4. Step 4: Simplify right side
    38,514.22x = 1,201,133,435.01
  5. Step 5: Solve for x
    x = 1,201,133,435.01/38,514.22
  6. Step 6: Final answer
    x = 31,186.75

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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.