Home / 19,424.16-26,804.54-11,468.95

Finding the Fourth Proportional to 19,424.16, 26,804.54 and 11,468.95

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Solution

The fourth proportional to 19,424.16, 26,804.54 and 11,468.95 is: 15,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.16 : 26,804.54 = 11,468.95 : x
  2. Step 2: Convert to fraction form
    19,424.16/26,804.54 = 11,468.95/x
  3. Step 3: Cross multiply
    19,424.16x = 26,804.54 × 11,468.95
  4. Step 4: Simplify right side
    19,424.16x = 307,419,890.69
  5. Step 5: Solve for x
    x = 307,419,890.69/19,424.16
  6. Step 6: Final answer
    x = 15,826.68

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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.