Home / 18,968-26,173.92-10,583.04

Finding the Fourth Proportional to 18,968, 26,173.92 and 10,583.04

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Solution

The fourth proportional to 18,968, 26,173.92 and 10,583.04 is: 14,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,968 : 26,173.92 = 10,583.04 : x
  2. Step 2: Convert to fraction form
    18,968/26,173.92 = 10,583.04/x
  3. Step 3: Cross multiply
    18,968x = 26,173.92 × 10,583.04
  4. Step 4: Simplify right side
    18,968x = 276,999,642.32
  5. Step 5: Solve for x
    x = 276,999,642.32/18,968
  6. Step 6: Final answer
    x = 14,603.52

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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.