Home / 28,810.30-43,215.44-8,033.80

Finding the Fourth Proportional to 28,810.30, 43,215.44 and 8,033.80

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Solution

The fourth proportional to 28,810.30, 43,215.44 and 8,033.80 is: 12,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,810.30 : 43,215.44 = 8,033.80 : x
  2. Step 2: Convert to fraction form
    28,810.30/43,215.44 = 8,033.80/x
  3. Step 3: Cross multiply
    28,810.30x = 43,215.44 × 8,033.80
  4. Step 4: Simplify right side
    28,810.30x = 347,184,201.87
  5. Step 5: Solve for x
    x = 347,184,201.87/28,810.30
  6. Step 6: Final answer
    x = 12,050.70

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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.