Home / 43,614.63-65,380.39-14,011.68

Finding the Fourth Proportional to 43,614.63, 65,380.39 and 14,011.68

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Solution

The fourth proportional to 43,614.63, 65,380.39 and 14,011.68 is: 21,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,614.63 : 65,380.39 = 14,011.68 : x
  2. Step 2: Convert to fraction form
    43,614.63/65,380.39 = 14,011.68/x
  3. Step 3: Cross multiply
    43,614.63x = 65,380.39 × 14,011.68
  4. Step 4: Simplify right side
    43,614.63x = 916,089,352.51
  5. Step 5: Solve for x
    x = 916,089,352.51/43,614.63
  6. Step 6: Final answer
    x = 21,004.18

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1.5x scale

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.