Home / 10,806.04-14,912.22-6,090.76

Finding the Fourth Proportional to 10,806.04, 14,912.22 and 6,090.76

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Solution

The fourth proportional to 10,806.04, 14,912.22 and 6,090.76 is: 8,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.04 : 14,912.22 = 6,090.76 : x
  2. Step 2: Convert to fraction form
    10,806.04/14,912.22 = 6,090.76/x
  3. Step 3: Cross multiply
    10,806.04x = 14,912.22 × 6,090.76
  4. Step 4: Simplify right side
    10,806.04x = 90,826,753.09
  5. Step 5: Solve for x
    x = 90,826,753.09/10,806.04
  6. Step 6: Final answer
    x = 8,405.18

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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.