Home / 19,474.93-26,875.27-11,516.99

Finding the Fourth Proportional to 19,474.93, 26,875.27 and 11,516.99

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Solution

The fourth proportional to 19,474.93, 26,875.27 and 11,516.99 is: 15,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.93 : 26,875.27 = 11,516.99 : x
  2. Step 2: Convert to fraction form
    19,474.93/26,875.27 = 11,516.99/x
  3. Step 3: Cross multiply
    19,474.93x = 26,875.27 × 11,516.99
  4. Step 4: Simplify right side
    19,474.93x = 309,522,063.47
  5. Step 5: Solve for x
    x = 309,522,063.47/19,474.93
  6. Step 6: Final answer
    x = 15,893.36

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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.