Home / 6,938.06-10,407.09-1,743.93

Finding the Fourth Proportional to 6,938.06, 10,407.09 and 1,743.93

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Solution

The fourth proportional to 6,938.06, 10,407.09 and 1,743.93 is: 2,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938.06 : 10,407.09 = 1,743.93 : x
  2. Step 2: Convert to fraction form
    6,938.06/10,407.09 = 1,743.93/x
  3. Step 3: Cross multiply
    6,938.06x = 10,407.09 × 1,743.93
  4. Step 4: Simplify right side
    6,938.06x = 18,149,236.46
  5. Step 5: Solve for x
    x = 18,149,236.46/6,938.06
  6. Step 6: Final answer
    x = 2,615.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.