Home / 11,893.23-16,412.67-6,587.94

Finding the Fourth Proportional to 11,893.23, 16,412.67 and 6,587.94

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Solution

The fourth proportional to 11,893.23, 16,412.67 and 6,587.94 is: 9,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.23 : 16,412.67 = 6,587.94 : x
  2. Step 2: Convert to fraction form
    11,893.23/16,412.67 = 6,587.94/x
  3. Step 3: Cross multiply
    11,893.23x = 16,412.67 × 6,587.94
  4. Step 4: Simplify right side
    11,893.23x = 108,125,603.14
  5. Step 5: Solve for x
    x = 108,125,603.14/11,893.23
  6. Step 6: Final answer
    x = 9,091.36

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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.