Home / 10,688.01-14,749.70-5,972.28

Finding the Fourth Proportional to 10,688.01, 14,749.70 and 5,972.28

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Solution

The fourth proportional to 10,688.01, 14,749.70 and 5,972.28 is: 8,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688.01 : 14,749.70 = 5,972.28 : x
  2. Step 2: Convert to fraction form
    10,688.01/14,749.70 = 5,972.28/x
  3. Step 3: Cross multiply
    10,688.01x = 14,749.70 × 5,972.28
  4. Step 4: Simplify right side
    10,688.01x = 88,089,308.45
  5. Step 5: Solve for x
    x = 88,089,308.45/10,688.01
  6. Step 6: Final answer
    x = 8,241.88

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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.