Home / 17,487.90-24,104.48-12,376.83

Finding the Fourth Proportional to 17,487.90, 24,104.48 and 12,376.83

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Solution

The fourth proportional to 17,487.90, 24,104.48 and 12,376.83 is: 17,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.90 : 24,104.48 = 12,376.83 : x
  2. Step 2: Convert to fraction form
    17,487.90/24,104.48 = 12,376.83/x
  3. Step 3: Cross multiply
    17,487.90x = 24,104.48 × 12,376.83
  4. Step 4: Simplify right side
    17,487.90x = 298,337,051.20
  5. Step 5: Solve for x
    x = 298,337,051.20/17,487.90
  6. Step 6: Final answer
    x = 17,059.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.