Home / 10,084.42-13,917.09-6,106.54

Finding the Fourth Proportional to 10,084.42, 13,917.09 and 6,106.54

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Solution

The fourth proportional to 10,084.42, 13,917.09 and 6,106.54 is: 8,427.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.42 : 13,917.09 = 6,106.54 : x
  2. Step 2: Convert to fraction form
    10,084.42/13,917.09 = 6,106.54/x
  3. Step 3: Cross multiply
    10,084.42x = 13,917.09 × 6,106.54
  4. Step 4: Simplify right side
    10,084.42x = 84,985,266.77
  5. Step 5: Solve for x
    x = 84,985,266.77/10,084.42
  6. Step 6: Final answer
    x = 8,427.38

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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.