Home / 4,895.47-7,343.62-1,564.19

Finding the Fourth Proportional to 4,895.47, 7,343.62 and 1,564.19

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Solution

The fourth proportional to 4,895.47, 7,343.62 and 1,564.19 is: 2,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.47 : 7,343.62 = 1,564.19 : x
  2. Step 2: Convert to fraction form
    4,895.47/7,343.62 = 1,564.19/x
  3. Step 3: Cross multiply
    4,895.47x = 7,343.62 × 1,564.19
  4. Step 4: Simplify right side
    4,895.47x = 11,486,816.97
  5. Step 5: Solve for x
    x = 11,486,816.97/4,895.47
  6. Step 6: Final answer
    x = 2,346.42

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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.