Home / 4,959.40-7,438.86-2,035.64

Finding the Fourth Proportional to 4,959.40, 7,438.86 and 2,035.64

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Solution

The fourth proportional to 4,959.40, 7,438.86 and 2,035.64 is: 3,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.40 : 7,438.86 = 2,035.64 : x
  2. Step 2: Convert to fraction form
    4,959.40/7,438.86 = 2,035.64/x
  3. Step 3: Cross multiply
    4,959.40x = 7,438.86 × 2,035.64
  4. Step 4: Simplify right side
    4,959.40x = 15,142,840.97
  5. Step 5: Solve for x
    x = 15,142,840.97/4,959.40
  6. Step 6: Final answer
    x = 3,053.36

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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.