Home / 19,539.93-29,310.05-11,732.34

Finding the Fourth Proportional to 19,539.93, 29,310.05 and 11,732.34

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Solution

The fourth proportional to 19,539.93, 29,310.05 and 11,732.34 is: 17,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.93 : 29,310.05 = 11,732.34 : x
  2. Step 2: Convert to fraction form
    19,539.93/29,310.05 = 11,732.34/x
  3. Step 3: Cross multiply
    19,539.93x = 29,310.05 × 11,732.34
  4. Step 4: Simplify right side
    19,539.93x = 343,875,611.26
  5. Step 5: Solve for x
    x = 343,875,611.26/19,539.93
  6. Step 6: Final answer
    x = 17,598.61

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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.