Home / 19,623.86-29,443.26-9,098.96

Finding the Fourth Proportional to 19,623.86, 29,443.26 and 9,098.96

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Solution

The fourth proportional to 19,623.86, 29,443.26 and 9,098.96 is: 13,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.86 : 29,443.26 = 9,098.96 : x
  2. Step 2: Convert to fraction form
    19,623.86/29,443.26 = 9,098.96/x
  3. Step 3: Cross multiply
    19,623.86x = 29,443.26 × 9,098.96
  4. Step 4: Simplify right side
    19,623.86x = 267,903,045.01
  5. Step 5: Solve for x
    x = 267,903,045.01/19,623.86
  6. Step 6: Final answer
    x = 13,651.90

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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.