Home / 16,868.80-23,281.00-9,795.23

Finding the Fourth Proportional to 16,868.80, 23,281.00 and 9,795.23

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Solution

The fourth proportional to 16,868.80, 23,281.00 and 9,795.23 is: 13,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.80 : 23,281.00 = 9,795.23 : x
  2. Step 2: Convert to fraction form
    16,868.80/23,281.00 = 9,795.23/x
  3. Step 3: Cross multiply
    16,868.80x = 23,281.00 × 9,795.23
  4. Step 4: Simplify right side
    16,868.80x = 228,042,584.25
  5. Step 5: Solve for x
    x = 228,042,584.25/16,868.80
  6. Step 6: Final answer
    x = 13,518.60

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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.