Home / 4,858.71-7,289.28-1,395.96

Finding the Fourth Proportional to 4,858.71, 7,289.28 and 1,395.96

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Solution

The fourth proportional to 4,858.71, 7,289.28 and 1,395.96 is: 2,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.71 : 7,289.28 = 1,395.96 : x
  2. Step 2: Convert to fraction form
    4,858.71/7,289.28 = 1,395.96/x
  3. Step 3: Cross multiply
    4,858.71x = 7,289.28 × 1,395.96
  4. Step 4: Simplify right side
    4,858.71x = 10,175,543.31
  5. Step 5: Solve for x
    x = 10,175,543.31/4,858.71
  6. Step 6: Final answer
    x = 2,094.29

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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.