Home / 10,806.36-14,912.52-6,090.14

Finding the Fourth Proportional to 10,806.36, 14,912.52 and 6,090.14

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Solution

The fourth proportional to 10,806.36, 14,912.52 and 6,090.14 is: 8,404.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.36 : 14,912.52 = 6,090.14 : x
  2. Step 2: Convert to fraction form
    10,806.36/14,912.52 = 6,090.14/x
  3. Step 3: Cross multiply
    10,806.36x = 14,912.52 × 6,090.14
  4. Step 4: Simplify right side
    10,806.36x = 90,819,334.55
  5. Step 5: Solve for x
    x = 90,819,334.55/10,806.36
  6. Step 6: Final answer
    x = 8,404.25

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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.