Home / 23,811.84-32,899.91-18,814.41

Finding the Fourth Proportional to 23,811.84, 32,899.91 and 18,814.41

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Solution

The fourth proportional to 23,811.84, 32,899.91 and 18,814.41 is: 25,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,811.84 : 32,899.91 = 18,814.41 : x
  2. Step 2: Convert to fraction form
    23,811.84/32,899.91 = 18,814.41/x
  3. Step 3: Cross multiply
    23,811.84x = 32,899.91 × 18,814.41
  4. Step 4: Simplify right side
    23,811.84x = 618,992,301.63
  5. Step 5: Solve for x
    x = 618,992,301.63/23,811.84
  6. Step 6: Final answer
    x = 25,995.15

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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.