Home / 13,848.08-19,114.44-9,657.68

Finding the Fourth Proportional to 13,848.08, 19,114.44 and 9,657.68

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Solution

The fourth proportional to 13,848.08, 19,114.44 and 9,657.68 is: 13,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.08 : 19,114.44 = 9,657.68 : x
  2. Step 2: Convert to fraction form
    13,848.08/19,114.44 = 9,657.68/x
  3. Step 3: Cross multiply
    13,848.08x = 19,114.44 × 9,657.68
  4. Step 4: Simplify right side
    13,848.08x = 184,601,144.90
  5. Step 5: Solve for x
    x = 184,601,144.90/13,848.08
  6. Step 6: Final answer
    x = 13,330.45

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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.