Home / 4,980.60-7,473.06-2,059.56

Finding the Fourth Proportional to 4,980.60, 7,473.06 and 2,059.56

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Solution

The fourth proportional to 4,980.60, 7,473.06 and 2,059.56 is: 3,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980.60 : 7,473.06 = 2,059.56 : x
  2. Step 2: Convert to fraction form
    4,980.60/7,473.06 = 2,059.56/x
  3. Step 3: Cross multiply
    4,980.60x = 7,473.06 × 2,059.56
  4. Step 4: Simplify right side
    4,980.60x = 15,391,215.45
  5. Step 5: Solve for x
    x = 15,391,215.45/4,980.60
  6. Step 6: Final answer
    x = 3,090.23

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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.