Home / 9,281.36-13,922.04-2,708.22

Finding the Fourth Proportional to 9,281.36, 13,922.04 and 2,708.22

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Solution

The fourth proportional to 9,281.36, 13,922.04 and 2,708.22 is: 4,062.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.36 : 13,922.04 = 2,708.22 : x
  2. Step 2: Convert to fraction form
    9,281.36/13,922.04 = 2,708.22/x
  3. Step 3: Cross multiply
    9,281.36x = 13,922.04 × 2,708.22
  4. Step 4: Simplify right side
    9,281.36x = 37,703,947.17
  5. Step 5: Solve for x
    x = 37,703,947.17/9,281.36
  6. Step 6: Final answer
    x = 4,062.33

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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.