Home / 40,642.97-60,966.83-15,683.15

Finding the Fourth Proportional to 40,642.97, 60,966.83 and 15,683.15

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Solution

The fourth proportional to 40,642.97, 60,966.83 and 15,683.15 is: 23,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,642.97 : 60,966.83 = 15,683.15 : x
  2. Step 2: Convert to fraction form
    40,642.97/60,966.83 = 15,683.15/x
  3. Step 3: Cross multiply
    40,642.97x = 60,966.83 × 15,683.15
  4. Step 4: Simplify right side
    40,642.97x = 956,151,556.66
  5. Step 5: Solve for x
    x = 956,151,556.66/40,642.97
  6. Step 6: Final answer
    x = 23,525.63

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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.