Home / 19,408.54-26,786.02-10,795.58

Finding the Fourth Proportional to 19,408.54, 26,786.02 and 10,795.58

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Solution

The fourth proportional to 19,408.54, 26,786.02 and 10,795.58 is: 14,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.54 : 26,786.02 = 10,795.58 : x
  2. Step 2: Convert to fraction form
    19,408.54/26,786.02 = 10,795.58/x
  3. Step 3: Cross multiply
    19,408.54x = 26,786.02 × 10,795.58
  4. Step 4: Simplify right side
    19,408.54x = 289,170,551.20
  5. Step 5: Solve for x
    x = 289,170,551.20/19,408.54
  6. Step 6: Final answer
    x = 14,899.14

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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.