Home / 40,055.53-60,087.41-15,116.57

Finding the Fourth Proportional to 40,055.53, 60,087.41 and 15,116.57

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Solution

The fourth proportional to 40,055.53, 60,087.41 and 15,116.57 is: 22,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,055.53 : 60,087.41 = 15,116.57 : x
  2. Step 2: Convert to fraction form
    40,055.53/60,087.41 = 15,116.57/x
  3. Step 3: Cross multiply
    40,055.53x = 60,087.41 × 15,116.57
  4. Step 4: Simplify right side
    40,055.53x = 908,315,727.39
  5. Step 5: Solve for x
    x = 908,315,727.39/40,055.53
  6. Step 6: Final answer
    x = 22,676.41

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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.