Home / 6,944.06-10,407.90-3,655.46

Finding the Fourth Proportional to 6,944.06, 10,407.90 and 3,655.46

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Solution

The fourth proportional to 6,944.06, 10,407.90 and 3,655.46 is: 5,478.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944.06 : 10,407.90 = 3,655.46 : x
  2. Step 2: Convert to fraction form
    6,944.06/10,407.90 = 3,655.46/x
  3. Step 3: Cross multiply
    6,944.06x = 10,407.90 × 3,655.46
  4. Step 4: Simplify right side
    6,944.06x = 38,045,662.13
  5. Step 5: Solve for x
    x = 38,045,662.13/6,944.06
  6. Step 6: Final answer
    x = 5,478.88

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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.