Home / 23,327.47-34,991.11-19,423.63

Finding the Fourth Proportional to 23,327.47, 34,991.11 and 19,423.63

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Solution

The fourth proportional to 23,327.47, 34,991.11 and 19,423.63 is: 29,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327.47 : 34,991.11 = 19,423.63 : x
  2. Step 2: Convert to fraction form
    23,327.47/34,991.11 = 19,423.63/x
  3. Step 3: Cross multiply
    23,327.47x = 34,991.11 × 19,423.63
  4. Step 4: Simplify right side
    23,327.47x = 679,654,373.93
  5. Step 5: Solve for x
    x = 679,654,373.93/23,327.47
  6. Step 6: Final answer
    x = 29,135.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.