Home / 19,006.36-26,228.10-10,622.68

Finding the Fourth Proportional to 19,006.36, 26,228.10 and 10,622.68

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Solution

The fourth proportional to 19,006.36, 26,228.10 and 10,622.68 is: 14,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.36 : 26,228.10 = 10,622.68 : x
  2. Step 2: Convert to fraction form
    19,006.36/26,228.10 = 10,622.68/x
  3. Step 3: Cross multiply
    19,006.36x = 26,228.10 × 10,622.68
  4. Step 4: Simplify right side
    19,006.36x = 278,612,713.31
  5. Step 5: Solve for x
    x = 278,612,713.31/19,006.36
  6. Step 6: Final answer
    x = 14,658.92

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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.