Home / 10,462.87-15,683.70-6,283.30

Finding the Fourth Proportional to 10,462.87, 15,683.70 and 6,283.30

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Solution

The fourth proportional to 10,462.87, 15,683.70 and 6,283.30 is: 9,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.87 : 15,683.70 = 6,283.30 : x
  2. Step 2: Convert to fraction form
    10,462.87/15,683.70 = 6,283.30/x
  3. Step 3: Cross multiply
    10,462.87x = 15,683.70 × 6,283.30
  4. Step 4: Simplify right side
    10,462.87x = 98,545,392.21
  5. Step 5: Solve for x
    x = 98,545,392.21/10,462.87
  6. Step 6: Final answer
    x = 9,418.58

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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.