Home / 19,407.16-29,036.93-11,993.23

Finding the Fourth Proportional to 19,407.16, 29,036.93 and 11,993.23

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Solution

The fourth proportional to 19,407.16, 29,036.93 and 11,993.23 is: 17,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.16 : 29,036.93 = 11,993.23 : x
  2. Step 2: Convert to fraction form
    19,407.16/29,036.93 = 11,993.23/x
  3. Step 3: Cross multiply
    19,407.16x = 29,036.93 × 11,993.23
  4. Step 4: Simplify right side
    19,407.16x = 348,246,447.43
  5. Step 5: Solve for x
    x = 348,246,447.43/19,407.16
  6. Step 6: Final answer
    x = 17,944.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.