Home / 52,331.83-78,486.75-17,263.27

Finding the Fourth Proportional to 52,331.83, 78,486.75 and 17,263.27

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Solution

The fourth proportional to 52,331.83, 78,486.75 and 17,263.27 is: 25,891.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331.83 : 78,486.75 = 17,263.27 : x
  2. Step 2: Convert to fraction form
    52,331.83/78,486.75 = 17,263.27/x
  3. Step 3: Cross multiply
    52,331.83x = 78,486.75 × 17,263.27
  4. Step 4: Simplify right side
    52,331.83x = 1,354,937,956.67
  5. Step 5: Solve for x
    x = 1,354,937,956.67/52,331.83
  6. Step 6: Final answer
    x = 25,891.28

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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.