Home / 10,090.36-13,918.94-6,056.11

Finding the Fourth Proportional to 10,090.36, 13,918.94 and 6,056.11

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Solution

The fourth proportional to 10,090.36, 13,918.94 and 6,056.11 is: 8,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.36 : 13,918.94 = 6,056.11 : x
  2. Step 2: Convert to fraction form
    10,090.36/13,918.94 = 6,056.11/x
  3. Step 3: Cross multiply
    10,090.36x = 13,918.94 × 6,056.11
  4. Step 4: Simplify right side
    10,090.36x = 84,294,631.72
  5. Step 5: Solve for x
    x = 84,294,631.72/10,090.36
  6. Step 6: Final answer
    x = 8,353.98

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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.