Home / 28,801.56-43,202.65-8,025.06

Finding the Fourth Proportional to 28,801.56, 43,202.65 and 8,025.06

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Solution

The fourth proportional to 28,801.56, 43,202.65 and 8,025.06 is: 12,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801.56 : 43,202.65 = 8,025.06 : x
  2. Step 2: Convert to fraction form
    28,801.56/43,202.65 = 8,025.06/x
  3. Step 3: Cross multiply
    28,801.56x = 43,202.65 × 8,025.06
  4. Step 4: Simplify right side
    28,801.56x = 346,703,858.41
  5. Step 5: Solve for x
    x = 346,703,858.41/28,801.56
  6. Step 6: Final answer
    x = 12,037.68

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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.