Home / 2,362.56-3,261.96-1,478.76

Finding the Fourth Proportional to 2,362.56, 3,261.96 and 1,478.76

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Solution

The fourth proportional to 2,362.56, 3,261.96 and 1,478.76 is: 2,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.56 : 3,261.96 = 1,478.76 : x
  2. Step 2: Convert to fraction form
    2,362.56/3,261.96 = 1,478.76/x
  3. Step 3: Cross multiply
    2,362.56x = 3,261.96 × 1,478.76
  4. Step 4: Simplify right side
    2,362.56x = 4,823,655.97
  5. Step 5: Solve for x
    x = 4,823,655.97/2,362.56
  6. Step 6: Final answer
    x = 2,041.71

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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.