Home / 5,068.31-7,588.47-2,597.81

Finding the Fourth Proportional to 5,068.31, 7,588.47 and 2,597.81

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Solution

The fourth proportional to 5,068.31, 7,588.47 and 2,597.81 is: 3,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.31 : 7,588.47 = 2,597.81 : x
  2. Step 2: Convert to fraction form
    5,068.31/7,588.47 = 2,597.81/x
  3. Step 3: Cross multiply
    5,068.31x = 7,588.47 × 2,597.81
  4. Step 4: Simplify right side
    5,068.31x = 19,713,403.25
  5. Step 5: Solve for x
    x = 19,713,403.25/5,068.31
  6. Step 6: Final answer
    x = 3,889.54

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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.