Home / 19,127.22-26,395.11-10,745.34

Finding the Fourth Proportional to 19,127.22, 26,395.11 and 10,745.34

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Solution

The fourth proportional to 19,127.22, 26,395.11 and 10,745.34 is: 14,828.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.22 : 26,395.11 = 10,745.34 : x
  2. Step 2: Convert to fraction form
    19,127.22/26,395.11 = 10,745.34/x
  3. Step 3: Cross multiply
    19,127.22x = 26,395.11 × 10,745.34
  4. Step 4: Simplify right side
    19,127.22x = 283,624,431.29
  5. Step 5: Solve for x
    x = 283,624,431.29/19,127.22
  6. Step 6: Final answer
    x = 14,828.31

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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.