Home / 30,076.18-41,504.07-16,647.46

Finding the Fourth Proportional to 30,076.18, 41,504.07 and 16,647.46

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Solution

The fourth proportional to 30,076.18, 41,504.07 and 16,647.46 is: 22,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.18 : 41,504.07 = 16,647.46 : x
  2. Step 2: Convert to fraction form
    30,076.18/41,504.07 = 16,647.46/x
  3. Step 3: Cross multiply
    30,076.18x = 41,504.07 × 16,647.46
  4. Step 4: Simplify right side
    30,076.18x = 690,937,345.16
  5. Step 5: Solve for x
    x = 690,937,345.16/30,076.18
  6. Step 6: Final answer
    x = 22,972.91

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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.