Home / 23,788.66-32,828.63-13,178.50

Finding the Fourth Proportional to 23,788.66, 32,828.63 and 13,178.50

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Solution

The fourth proportional to 23,788.66, 32,828.63 and 13,178.50 is: 18,186.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,788.66 : 32,828.63 = 13,178.50 : x
  2. Step 2: Convert to fraction form
    23,788.66/32,828.63 = 13,178.50/x
  3. Step 3: Cross multiply
    23,788.66x = 32,828.63 × 13,178.50
  4. Step 4: Simplify right side
    23,788.66x = 432,632,100.46
  5. Step 5: Solve for x
    x = 432,632,100.46/23,788.66
  6. Step 6: Final answer
    x = 18,186.48

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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.