Home / 43,704.21-65,547.66-20,005.35

Finding the Fourth Proportional to 43,704.21, 65,547.66 and 20,005.35

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Solution

The fourth proportional to 43,704.21, 65,547.66 and 20,005.35 is: 30,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,704.21 : 65,547.66 = 20,005.35 : x
  2. Step 2: Convert to fraction form
    43,704.21/65,547.66 = 20,005.35/x
  3. Step 3: Cross multiply
    43,704.21x = 65,547.66 × 20,005.35
  4. Step 4: Simplify right side
    43,704.21x = 1,311,303,879.98
  5. Step 5: Solve for x
    x = 1,311,303,879.98/43,704.21
  6. Step 6: Final answer
    x = 30,004.06

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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.