Home / 49,389.54-68,157.75-26,728.53

Finding the Fourth Proportional to 49,389.54, 68,157.75 and 26,728.53

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Solution

The fourth proportional to 49,389.54, 68,157.75 and 26,728.53 is: 36,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389.54 : 68,157.75 = 26,728.53 : x
  2. Step 2: Convert to fraction form
    49,389.54/68,157.75 = 26,728.53/x
  3. Step 3: Cross multiply
    49,389.54x = 68,157.75 × 26,728.53
  4. Step 4: Simplify right side
    49,389.54x = 1,821,756,372.27
  5. Step 5: Solve for x
    x = 1,821,756,372.27/49,389.54
  6. Step 6: Final answer
    x = 36,885.47

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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.