Home / 37,822.85-56,734.58-12,868.57

Finding the Fourth Proportional to 37,822.85, 56,734.58 and 12,868.57

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Solution

The fourth proportional to 37,822.85, 56,734.58 and 12,868.57 is: 19,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,822.85 : 56,734.58 = 12,868.57 : x
  2. Step 2: Convert to fraction form
    37,822.85/56,734.58 = 12,868.57/x
  3. Step 3: Cross multiply
    37,822.85x = 56,734.58 × 12,868.57
  4. Step 4: Simplify right side
    37,822.85x = 730,092,914.15
  5. Step 5: Solve for x
    x = 730,092,914.15/37,822.85
  6. Step 6: Final answer
    x = 19,302.96

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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.