Home / 28,804.14-43,206.21-9,084.69

Finding the Fourth Proportional to 28,804.14, 43,206.21 and 9,084.69

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Solution

The fourth proportional to 28,804.14, 43,206.21 and 9,084.69 is: 13,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,804.14 : 43,206.21 = 9,084.69 : x
  2. Step 2: Convert to fraction form
    28,804.14/43,206.21 = 9,084.69/x
  3. Step 3: Cross multiply
    28,804.14x = 43,206.21 × 9,084.69
  4. Step 4: Simplify right side
    28,804.14x = 392,515,023.92
  5. Step 5: Solve for x
    x = 392,515,023.92/28,804.14
  6. Step 6: Final answer
    x = 13,627.04

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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.