Home / 13,834.58-19,112.54-9,065.86

Finding the Fourth Proportional to 13,834.58, 19,112.54 and 9,065.86

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Solution

The fourth proportional to 13,834.58, 19,112.54 and 9,065.86 is: 12,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.58 : 19,112.54 = 9,065.86 : x
  2. Step 2: Convert to fraction form
    13,834.58/19,112.54 = 9,065.86/x
  3. Step 3: Cross multiply
    13,834.58x = 19,112.54 × 9,065.86
  4. Step 4: Simplify right side
    13,834.58x = 173,271,586.77
  5. Step 5: Solve for x
    x = 173,271,586.77/13,834.58
  6. Step 6: Final answer
    x = 12,524.53

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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.