Home / 10,831.51-16,245.44-3,038.50

Finding the Fourth Proportional to 10,831.51, 16,245.44 and 3,038.50

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Solution

The fourth proportional to 10,831.51, 16,245.44 and 3,038.50 is: 4,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831.51 : 16,245.44 = 3,038.50 : x
  2. Step 2: Convert to fraction form
    10,831.51/16,245.44 = 3,038.50/x
  3. Step 3: Cross multiply
    10,831.51x = 16,245.44 × 3,038.50
  4. Step 4: Simplify right side
    10,831.51x = 49,361,769.44
  5. Step 5: Solve for x
    x = 49,361,769.44/10,831.51
  6. Step 6: Final answer
    x = 4,557.24

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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.