Home / 23,831.95-35,758.02-11,979.49

Finding the Fourth Proportional to 23,831.95, 35,758.02 and 11,979.49

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Solution

The fourth proportional to 23,831.95, 35,758.02 and 11,979.49 is: 17,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,831.95 : 35,758.02 = 11,979.49 : x
  2. Step 2: Convert to fraction form
    23,831.95/35,758.02 = 11,979.49/x
  3. Step 3: Cross multiply
    23,831.95x = 35,758.02 × 11,979.49
  4. Step 4: Simplify right side
    23,831.95x = 428,362,664.22
  5. Step 5: Solve for x
    x = 428,362,664.22/23,831.95
  6. Step 6: Final answer
    x = 17,974.30

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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.