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Finding the Fourth Proportional to 10,626.03, 14,663.94 and 5,910.32

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Solution

The fourth proportional to 10,626.03, 14,663.94 and 5,910.32 is: 8,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.03 : 14,663.94 = 5,910.32 : x
  2. Step 2: Convert to fraction form
    10,626.03/14,663.94 = 5,910.32/x
  3. Step 3: Cross multiply
    10,626.03x = 14,663.94 × 5,910.32
  4. Step 4: Simplify right side
    10,626.03x = 86,668,577.86
  5. Step 5: Solve for x
    x = 86,668,577.86/10,626.03
  6. Step 6: Final answer
    x = 8,156.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.