Home / 43,227.11-64,847.58-18,267.40

Finding the Fourth Proportional to 43,227.11, 64,847.58 and 18,267.40

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Solution

The fourth proportional to 43,227.11, 64,847.58 and 18,267.40 is: 27,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,227.11 : 64,847.58 = 18,267.40 : x
  2. Step 2: Convert to fraction form
    43,227.11/64,847.58 = 18,267.40/x
  3. Step 3: Cross multiply
    43,227.11x = 64,847.58 × 18,267.40
  4. Step 4: Simplify right side
    43,227.11x = 1,184,596,682.89
  5. Step 5: Solve for x
    x = 1,184,596,682.89/43,227.11
  6. Step 6: Final answer
    x = 27,404.02

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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.