Home / 19,245.57-26,558.38-10,747.46

Finding the Fourth Proportional to 19,245.57, 26,558.38 and 10,747.46

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Solution

The fourth proportional to 19,245.57, 26,558.38 and 10,747.46 is: 14,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.57 : 26,558.38 = 10,747.46 : x
  2. Step 2: Convert to fraction form
    19,245.57/26,558.38 = 10,747.46/x
  3. Step 3: Cross multiply
    19,245.57x = 26,558.38 × 10,747.46
  4. Step 4: Simplify right side
    19,245.57x = 285,435,131.85
  5. Step 5: Solve for x
    x = 285,435,131.85/19,245.57
  6. Step 6: Final answer
    x = 14,831.21

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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.