Home / 39,652.85-54,706.74-22,644.83

Finding the Fourth Proportional to 39,652.85, 54,706.74 and 22,644.83

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Solution

The fourth proportional to 39,652.85, 54,706.74 and 22,644.83 is: 31,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652.85 : 54,706.74 = 22,644.83 : x
  2. Step 2: Convert to fraction form
    39,652.85/54,706.74 = 22,644.83/x
  3. Step 3: Cross multiply
    39,652.85x = 54,706.74 × 22,644.83
  4. Step 4: Simplify right side
    39,652.85x = 1,238,824,827.15
  5. Step 5: Solve for x
    x = 1,238,824,827.15/39,652.85
  6. Step 6: Final answer
    x = 31,241.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.