Home / 37,852.90-56,782.86-12,884.56

Finding the Fourth Proportional to 37,852.90, 56,782.86 and 12,884.56

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Solution

The fourth proportional to 37,852.90, 56,782.86 and 12,884.56 is: 19,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852.90 : 56,782.86 = 12,884.56 : x
  2. Step 2: Convert to fraction form
    37,852.90/56,782.86 = 12,884.56/x
  3. Step 3: Cross multiply
    37,852.90x = 56,782.86 × 12,884.56
  4. Step 4: Simplify right side
    37,852.90x = 731,622,166.64
  5. Step 5: Solve for x
    x = 731,622,166.64/37,852.90
  6. Step 6: Final answer
    x = 19,328.03

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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.