Home / 10,083.64-13,914.18-6,106.60

Finding the Fourth Proportional to 10,083.64, 13,914.18 and 6,106.60

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Solution

The fourth proportional to 10,083.64, 13,914.18 and 6,106.60 is: 8,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083.64 : 13,914.18 = 6,106.60 : x
  2. Step 2: Convert to fraction form
    10,083.64/13,914.18 = 6,106.60/x
  3. Step 3: Cross multiply
    10,083.64x = 13,914.18 × 6,106.60
  4. Step 4: Simplify right side
    10,083.64x = 84,968,331.59
  5. Step 5: Solve for x
    x = 84,968,331.59/10,083.64
  6. Step 6: Final answer
    x = 8,426.36

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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.