Home / 4,728.60-7,093.08-1,955.70

Finding the Fourth Proportional to 4,728.60, 7,093.08 and 1,955.70

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Solution

The fourth proportional to 4,728.60, 7,093.08 and 1,955.70 is: 2,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.60 : 7,093.08 = 1,955.70 : x
  2. Step 2: Convert to fraction form
    4,728.60/7,093.08 = 1,955.70/x
  3. Step 3: Cross multiply
    4,728.60x = 7,093.08 × 1,955.70
  4. Step 4: Simplify right side
    4,728.60x = 13,871,936.56
  5. Step 5: Solve for x
    x = 13,871,936.56/4,728.60
  6. Step 6: Final answer
    x = 2,933.62

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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.