Home / 14,133.30-19,506.87-9,883.23

Finding the Fourth Proportional to 14,133.30, 19,506.87 and 9,883.23

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Solution

The fourth proportional to 14,133.30, 19,506.87 and 9,883.23 is: 13,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.30 : 19,506.87 = 9,883.23 : x
  2. Step 2: Convert to fraction form
    14,133.30/19,506.87 = 9,883.23/x
  3. Step 3: Cross multiply
    14,133.30x = 19,506.87 × 9,883.23
  4. Step 4: Simplify right side
    14,133.30x = 192,790,882.79
  5. Step 5: Solve for x
    x = 192,790,882.79/14,133.30
  6. Step 6: Final answer
    x = 13,640.90

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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.