Home / 43,667.85-65,455.05-22,586.66

Finding the Fourth Proportional to 43,667.85, 65,455.05 and 22,586.66

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Solution

The fourth proportional to 43,667.85, 65,455.05 and 22,586.66 is: 33,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,667.85 : 65,455.05 = 22,586.66 : x
  2. Step 2: Convert to fraction form
    43,667.85/65,455.05 = 22,586.66/x
  3. Step 3: Cross multiply
    43,667.85x = 65,455.05 × 22,586.66
  4. Step 4: Simplify right side
    43,667.85x = 1,478,411,330.70
  5. Step 5: Solve for x
    x = 1,478,411,330.70/43,667.85
  6. Step 6: Final answer
    x = 33,855.83

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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.