Home / 19,532.55-29,300.19-9,669.18

Finding the Fourth Proportional to 19,532.55, 29,300.19 and 9,669.18

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Solution

The fourth proportional to 19,532.55, 29,300.19 and 9,669.18 is: 14,504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.55 : 29,300.19 = 9,669.18 : x
  2. Step 2: Convert to fraction form
    19,532.55/29,300.19 = 9,669.18/x
  3. Step 3: Cross multiply
    19,532.55x = 29,300.19 × 9,669.18
  4. Step 4: Simplify right side
    19,532.55x = 283,308,665.01
  5. Step 5: Solve for x
    x = 283,308,665.01/19,532.55
  6. Step 6: Final answer
    x = 14,504.44

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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.