Home / 17,157.05-25,731.40-4,677.14

Finding the Fourth Proportional to 17,157.05, 25,731.40 and 4,677.14

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Solution

The fourth proportional to 17,157.05, 25,731.40 and 4,677.14 is: 7,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157.05 : 25,731.40 = 4,677.14 : x
  2. Step 2: Convert to fraction form
    17,157.05/25,731.40 = 4,677.14/x
  3. Step 3: Cross multiply
    17,157.05x = 25,731.40 × 4,677.14
  4. Step 4: Simplify right side
    17,157.05x = 120,349,360.20
  5. Step 5: Solve for x
    x = 120,349,360.20/17,157.05
  6. Step 6: Final answer
    x = 7,014.57

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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.