Home / 40,015.42-60,032.24-13,718.57

Finding the Fourth Proportional to 40,015.42, 60,032.24 and 13,718.57

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Solution

The fourth proportional to 40,015.42, 60,032.24 and 13,718.57 is: 20,580.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,015.42 : 60,032.24 = 13,718.57 : x
  2. Step 2: Convert to fraction form
    40,015.42/60,032.24 = 13,718.57/x
  3. Step 3: Cross multiply
    40,015.42x = 60,032.24 × 13,718.57
  4. Step 4: Simplify right side
    40,015.42x = 823,556,169.39
  5. Step 5: Solve for x
    x = 823,556,169.39/40,015.42
  6. Step 6: Final answer
    x = 20,580.97

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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.