Home / 19,409.14-26,777.01-11,944.18

Finding the Fourth Proportional to 19,409.14, 26,777.01 and 11,944.18

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Solution

The fourth proportional to 19,409.14, 26,777.01 and 11,944.18 is: 16,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409.14 : 26,777.01 = 11,944.18 : x
  2. Step 2: Convert to fraction form
    19,409.14/26,777.01 = 11,944.18/x
  3. Step 3: Cross multiply
    19,409.14x = 26,777.01 × 11,944.18
  4. Step 4: Simplify right side
    19,409.14x = 319,829,427.30
  5. Step 5: Solve for x
    x = 319,829,427.30/19,409.14
  6. Step 6: Final answer
    x = 16,478.29

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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.