Home / 5,651-8,476.36-2,530.28

Finding the Fourth Proportional to 5,651, 8,476.36 and 2,530.28

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Solution

The fourth proportional to 5,651, 8,476.36 and 2,530.28 is: 3,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651 : 8,476.36 = 2,530.28 : x
  2. Step 2: Convert to fraction form
    5,651/8,476.36 = 2,530.28/x
  3. Step 3: Cross multiply
    5,651x = 8,476.36 × 2,530.28
  4. Step 4: Simplify right side
    5,651x = 21,447,564.18
  5. Step 5: Solve for x
    x = 21,447,564.18/5,651
  6. Step 6: Final answer
    x = 3,795.36

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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.