Home / 9,683.33-13,367.09-6,543.77

Finding the Fourth Proportional to 9,683.33, 13,367.09 and 6,543.77

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Solution

The fourth proportional to 9,683.33, 13,367.09 and 6,543.77 is: 9,033.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683.33 : 13,367.09 = 6,543.77 : x
  2. Step 2: Convert to fraction form
    9,683.33/13,367.09 = 6,543.77/x
  3. Step 3: Cross multiply
    9,683.33x = 13,367.09 × 6,543.77
  4. Step 4: Simplify right side
    9,683.33x = 87,471,212.31
  5. Step 5: Solve for x
    x = 87,471,212.31/9,683.33
  6. Step 6: Final answer
    x = 9,033.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.