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Finding the Fourth Proportional to 17,333, 26,002.20 and 5,643.48

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Solution

The fourth proportional to 17,333, 26,002.20 and 5,643.48 is: 8,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333 : 26,002.20 = 5,643.48 : x
  2. Step 2: Convert to fraction form
    17,333/26,002.20 = 5,643.48/x
  3. Step 3: Cross multiply
    17,333x = 26,002.20 × 5,643.48
  4. Step 4: Simplify right side
    17,333x = 146,742,895.66
  5. Step 5: Solve for x
    x = 146,742,895.66/17,333
  6. Step 6: Final answer
    x = 8,466.10

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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.