Home / 4,955.80-7,433.70-3,803.80

Finding the Fourth Proportional to 4,955.80, 7,433.70 and 3,803.80

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Solution

The fourth proportional to 4,955.80, 7,433.70 and 3,803.80 is: 5,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.80 : 7,433.70 = 3,803.80 : x
  2. Step 2: Convert to fraction form
    4,955.80/7,433.70 = 3,803.80/x
  3. Step 3: Cross multiply
    4,955.80x = 7,433.70 × 3,803.80
  4. Step 4: Simplify right side
    4,955.80x = 28,276,308.06
  5. Step 5: Solve for x
    x = 28,276,308.06/4,955.80
  6. Step 6: Final answer
    x = 5,705.70

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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.