Home / 5,507.23-8,260.78-2,583.47

Finding the Fourth Proportional to 5,507.23, 8,260.78 and 2,583.47

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Solution

The fourth proportional to 5,507.23, 8,260.78 and 2,583.47 is: 3,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.23 : 8,260.78 = 2,583.47 : x
  2. Step 2: Convert to fraction form
    5,507.23/8,260.78 = 2,583.47/x
  3. Step 3: Cross multiply
    5,507.23x = 8,260.78 × 2,583.47
  4. Step 4: Simplify right side
    5,507.23x = 21,341,477.31
  5. Step 5: Solve for x
    x = 21,341,477.31/5,507.23
  6. Step 6: Final answer
    x = 3,875.17

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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.