Home / 30,753.78-46,065.06-23,361.72

Finding the Fourth Proportional to 30,753.78, 46,065.06 and 23,361.72

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Solution

The fourth proportional to 30,753.78, 46,065.06 and 23,361.72 is: 34,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,753.78 : 46,065.06 = 23,361.72 : x
  2. Step 2: Convert to fraction form
    30,753.78/46,065.06 = 23,361.72/x
  3. Step 3: Cross multiply
    30,753.78x = 46,065.06 × 23,361.72
  4. Step 4: Simplify right side
    30,753.78x = 1,076,159,033.50
  5. Step 5: Solve for x
    x = 1,076,159,033.50/30,753.78
  6. Step 6: Final answer
    x = 34,992.74

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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.