Home / 23,829.91-32,889.54-13,756.96

Finding the Fourth Proportional to 23,829.91, 32,889.54 and 13,756.96

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Solution

The fourth proportional to 23,829.91, 32,889.54 and 13,756.96 is: 18,987.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,829.91 : 32,889.54 = 13,756.96 : x
  2. Step 2: Convert to fraction form
    23,829.91/32,889.54 = 13,756.96/x
  3. Step 3: Cross multiply
    23,829.91x = 32,889.54 × 13,756.96
  4. Step 4: Simplify right side
    23,829.91x = 452,460,086.20
  5. Step 5: Solve for x
    x = 452,460,086.20/23,829.91
  6. Step 6: Final answer
    x = 18,987.07

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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.