Home / 13,884.10-19,160.33-7,596.61

Finding the Fourth Proportional to 13,884.10, 19,160.33 and 7,596.61

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Solution

The fourth proportional to 13,884.10, 19,160.33 and 7,596.61 is: 10,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.10 : 19,160.33 = 7,596.61 : x
  2. Step 2: Convert to fraction form
    13,884.10/19,160.33 = 7,596.61/x
  3. Step 3: Cross multiply
    13,884.10x = 19,160.33 × 7,596.61
  4. Step 4: Simplify right side
    13,884.10x = 145,553,554.48
  5. Step 5: Solve for x
    x = 145,553,554.48/13,884.10
  6. Step 6: Final answer
    x = 10,483.47

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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.