Home / 49,389.41-68,157.55-26,728.39

Finding the Fourth Proportional to 49,389.41, 68,157.55 and 26,728.39

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Solution

The fourth proportional to 49,389.41, 68,157.55 and 26,728.39 is: 36,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389.41 : 68,157.55 = 26,728.39 : x
  2. Step 2: Convert to fraction form
    49,389.41/68,157.55 = 26,728.39/x
  3. Step 3: Cross multiply
    49,389.41x = 68,157.55 × 26,728.39
  4. Step 4: Simplify right side
    49,389.41x = 1,821,741,577.84
  5. Step 5: Solve for x
    x = 1,821,741,577.84/49,389.41
  6. Step 6: Final answer
    x = 36,885.27

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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.