Home / 26,724.96-40,111.80-14,255.52

Finding the Fourth Proportional to 26,724.96, 40,111.80 and 14,255.52

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Solution

The fourth proportional to 26,724.96, 40,111.80 and 14,255.52 is: 21,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724.96 : 40,111.80 = 14,255.52 : x
  2. Step 2: Convert to fraction form
    26,724.96/40,111.80 = 14,255.52/x
  3. Step 3: Cross multiply
    26,724.96x = 40,111.80 × 14,255.52
  4. Step 4: Simplify right side
    26,724.96x = 571,814,567.14
  5. Step 5: Solve for x
    x = 571,814,567.14/26,724.96
  6. Step 6: Final answer
    x = 21,396.27

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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.