Home / 10,174.05-14,038.54-5,697.99

Finding the Fourth Proportional to 10,174.05, 14,038.54 and 5,697.99

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Solution

The fourth proportional to 10,174.05, 14,038.54 and 5,697.99 is: 7,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174.05 : 14,038.54 = 5,697.99 : x
  2. Step 2: Convert to fraction form
    10,174.05/14,038.54 = 5,697.99/x
  3. Step 3: Cross multiply
    10,174.05x = 14,038.54 × 5,697.99
  4. Step 4: Simplify right side
    10,174.05x = 79,991,460.53
  5. Step 5: Solve for x
    x = 79,991,460.53/10,174.05
  6. Step 6: Final answer
    x = 7,862.30

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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.