Home / 19,623.36-29,406.36-9,096.60

Finding the Fourth Proportional to 19,623.36, 29,406.36 and 9,096.60

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Solution

The fourth proportional to 19,623.36, 29,406.36 and 9,096.60 is: 13,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.36 : 29,406.36 = 9,096.60 : x
  2. Step 2: Convert to fraction form
    19,623.36/29,406.36 = 9,096.60/x
  3. Step 3: Cross multiply
    19,623.36x = 29,406.36 × 9,096.60
  4. Step 4: Simplify right side
    19,623.36x = 267,497,894.38
  5. Step 5: Solve for x
    x = 267,497,894.38/19,623.36
  6. Step 6: Final answer
    x = 13,631.61

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1.5x scale

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.