Home / 26,615.25-36,732.69-17,181.99

Finding the Fourth Proportional to 26,615.25, 36,732.69 and 17,181.99

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Solution

The fourth proportional to 26,615.25, 36,732.69 and 17,181.99 is: 23,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,615.25 : 36,732.69 = 17,181.99 : x
  2. Step 2: Convert to fraction form
    26,615.25/36,732.69 = 17,181.99/x
  3. Step 3: Cross multiply
    26,615.25x = 36,732.69 × 17,181.99
  4. Step 4: Simplify right side
    26,615.25x = 631,140,712.25
  5. Step 5: Solve for x
    x = 631,140,712.25/26,615.25
  6. Step 6: Final answer
    x = 23,713.50

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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.