Home / 13,592.07-18,757.17-7,623.86

Finding the Fourth Proportional to 13,592.07, 18,757.17 and 7,623.86

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Solution

The fourth proportional to 13,592.07, 18,757.17 and 7,623.86 is: 10,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592.07 : 18,757.17 = 7,623.86 : x
  2. Step 2: Convert to fraction form
    13,592.07/18,757.17 = 7,623.86/x
  3. Step 3: Cross multiply
    13,592.07x = 18,757.17 × 7,623.86
  4. Step 4: Simplify right side
    13,592.07x = 143,001,944.29
  5. Step 5: Solve for x
    x = 143,001,944.29/13,592.07
  6. Step 6: Final answer
    x = 10,520.98

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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.