Home / 19,263.96-26,546.94-13,665.24

Finding the Fourth Proportional to 19,263.96, 26,546.94 and 13,665.24

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Solution

The fourth proportional to 19,263.96, 26,546.94 and 13,665.24 is: 18,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.96 : 26,546.94 = 13,665.24 : x
  2. Step 2: Convert to fraction form
    19,263.96/26,546.94 = 13,665.24/x
  3. Step 3: Cross multiply
    19,263.96x = 26,546.94 × 13,665.24
  4. Step 4: Simplify right side
    19,263.96x = 362,770,306.37
  5. Step 5: Solve for x
    x = 362,770,306.37/19,263.96
  6. Step 6: Final answer
    x = 18,831.55

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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.