Home / 9,212.08-13,810.66-2,883.70

Finding the Fourth Proportional to 9,212.08, 13,810.66 and 2,883.70

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Solution

The fourth proportional to 9,212.08, 13,810.66 and 2,883.70 is: 4,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.08 : 13,810.66 = 2,883.70 : x
  2. Step 2: Convert to fraction form
    9,212.08/13,810.66 = 2,883.70/x
  3. Step 3: Cross multiply
    9,212.08x = 13,810.66 × 2,883.70
  4. Step 4: Simplify right side
    9,212.08x = 39,825,800.24
  5. Step 5: Solve for x
    x = 39,825,800.24/9,212.08
  6. Step 6: Final answer
    x = 4,323.21

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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.