Home / 19,506.35-26,918.57-10,553.66

Finding the Fourth Proportional to 19,506.35, 26,918.57 and 10,553.66

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Solution

The fourth proportional to 19,506.35, 26,918.57 and 10,553.66 is: 14,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.35 : 26,918.57 = 10,553.66 : x
  2. Step 2: Convert to fraction form
    19,506.35/26,918.57 = 10,553.66/x
  3. Step 3: Cross multiply
    19,506.35x = 26,918.57 × 10,553.66
  4. Step 4: Simplify right side
    19,506.35x = 284,089,529.15
  5. Step 5: Solve for x
    x = 284,089,529.15/19,506.35
  6. Step 6: Final answer
    x = 14,563.95

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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.