Home / 10,806.24-14,912.68-6,090.60

Finding the Fourth Proportional to 10,806.24, 14,912.68 and 6,090.60

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Solution

The fourth proportional to 10,806.24, 14,912.68 and 6,090.60 is: 8,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.24 : 14,912.68 = 6,090.60 : x
  2. Step 2: Convert to fraction form
    10,806.24/14,912.68 = 6,090.60/x
  3. Step 3: Cross multiply
    10,806.24x = 14,912.68 × 6,090.60
  4. Step 4: Simplify right side
    10,806.24x = 90,827,168.81
  5. Step 5: Solve for x
    x = 90,827,168.81/10,806.24
  6. Step 6: Final answer
    x = 8,405.07

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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.