Home / 29,262.78-40,372.56-16,514.33

Finding the Fourth Proportional to 29,262.78, 40,372.56 and 16,514.33

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Solution

The fourth proportional to 29,262.78, 40,372.56 and 16,514.33 is: 22,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262.78 : 40,372.56 = 16,514.33 : x
  2. Step 2: Convert to fraction form
    29,262.78/40,372.56 = 16,514.33/x
  3. Step 3: Cross multiply
    29,262.78x = 40,372.56 × 16,514.33
  4. Step 4: Simplify right side
    29,262.78x = 666,725,576.92
  5. Step 5: Solve for x
    x = 666,725,576.92/29,262.78
  6. Step 6: Final answer
    x = 22,784.08

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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.