Home / 23,021.48-31,770.02-14,067.14

Finding the Fourth Proportional to 23,021.48, 31,770.02 and 14,067.14

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Solution

The fourth proportional to 23,021.48, 31,770.02 and 14,067.14 is: 19,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021.48 : 31,770.02 = 14,067.14 : x
  2. Step 2: Convert to fraction form
    23,021.48/31,770.02 = 14,067.14/x
  3. Step 3: Cross multiply
    23,021.48x = 31,770.02 × 14,067.14
  4. Step 4: Simplify right side
    23,021.48x = 446,913,195.46
  5. Step 5: Solve for x
    x = 446,913,195.46/23,021.48
  6. Step 6: Final answer
    x = 19,412.88

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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.