Home / 43,266.22-64,898.94-13,684.08

Finding the Fourth Proportional to 43,266.22, 64,898.94 and 13,684.08

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Solution

The fourth proportional to 43,266.22, 64,898.94 and 13,684.08 is: 20,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,266.22 : 64,898.94 = 13,684.08 : x
  2. Step 2: Convert to fraction form
    43,266.22/64,898.94 = 13,684.08/x
  3. Step 3: Cross multiply
    43,266.22x = 64,898.94 × 13,684.08
  4. Step 4: Simplify right side
    43,266.22x = 888,082,286.88
  5. Step 5: Solve for x
    x = 888,082,286.88/43,266.22
  6. Step 6: Final answer
    x = 20,526.00

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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.