Home / 16,868.45-25,294.93-9,850.61

Finding the Fourth Proportional to 16,868.45, 25,294.93 and 9,850.61

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Solution

The fourth proportional to 16,868.45, 25,294.93 and 9,850.61 is: 14,771.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.45 : 25,294.93 = 9,850.61 : x
  2. Step 2: Convert to fraction form
    16,868.45/25,294.93 = 9,850.61/x
  3. Step 3: Cross multiply
    16,868.45x = 25,294.93 × 9,850.61
  4. Step 4: Simplify right side
    16,868.45x = 249,170,529.02
  5. Step 5: Solve for x
    x = 249,170,529.02/16,868.45
  6. Step 6: Final answer
    x = 14,771.39

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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.