Home / 37,986.22-56,999.73-15,814.90

Finding the Fourth Proportional to 37,986.22, 56,999.73 and 15,814.90

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Solution

The fourth proportional to 37,986.22, 56,999.73 and 15,814.90 is: 23,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986.22 : 56,999.73 = 15,814.90 : x
  2. Step 2: Convert to fraction form
    37,986.22/56,999.73 = 15,814.90/x
  3. Step 3: Cross multiply
    37,986.22x = 56,999.73 × 15,814.90
  4. Step 4: Simplify right side
    37,986.22x = 901,445,029.98
  5. Step 5: Solve for x
    x = 901,445,029.98/37,986.22
  6. Step 6: Final answer
    x = 23,730.84

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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.