Home / 19,266.90-26,584.86-10,769.19

Finding the Fourth Proportional to 19,266.90, 26,584.86 and 10,769.19

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Solution

The fourth proportional to 19,266.90, 26,584.86 and 10,769.19 is: 14,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.90 : 26,584.86 = 10,769.19 : x
  2. Step 2: Convert to fraction form
    19,266.90/26,584.86 = 10,769.19/x
  3. Step 3: Cross multiply
    19,266.90x = 26,584.86 × 10,769.19
  4. Step 4: Simplify right side
    19,266.90x = 286,297,288.58
  5. Step 5: Solve for x
    x = 286,297,288.58/19,266.90
  6. Step 6: Final answer
    x = 14,859.54

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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.