Home / 19,683.68-29,536.38-9,295.16

Finding the Fourth Proportional to 19,683.68, 29,536.38 and 9,295.16

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Solution

The fourth proportional to 19,683.68, 29,536.38 and 9,295.16 is: 13,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.68 : 29,536.38 = 9,295.16 : x
  2. Step 2: Convert to fraction form
    19,683.68/29,536.38 = 9,295.16/x
  3. Step 3: Cross multiply
    19,683.68x = 29,536.38 × 9,295.16
  4. Step 4: Simplify right side
    19,683.68x = 274,545,230.24
  5. Step 5: Solve for x
    x = 274,545,230.24/19,683.68
  6. Step 6: Final answer
    x = 13,947.86

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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.