Home / 19,759.89-27,269.24-10,807.23

Finding the Fourth Proportional to 19,759.89, 27,269.24 and 10,807.23

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Solution

The fourth proportional to 19,759.89, 27,269.24 and 10,807.23 is: 14,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759.89 : 27,269.24 = 10,807.23 : x
  2. Step 2: Convert to fraction form
    19,759.89/27,269.24 = 10,807.23/x
  3. Step 3: Cross multiply
    19,759.89x = 27,269.24 × 10,807.23
  4. Step 4: Simplify right side
    19,759.89x = 294,704,894.57
  5. Step 5: Solve for x
    x = 294,704,894.57/19,759.89
  6. Step 6: Final answer
    x = 14,914.30

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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.