Home / 3,507.98-5,258.46-1,558.58

Finding the Fourth Proportional to 3,507.98, 5,258.46 and 1,558.58

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Solution

The fourth proportional to 3,507.98, 5,258.46 and 1,558.58 is: 2,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.98 : 5,258.46 = 1,558.58 : x
  2. Step 2: Convert to fraction form
    3,507.98/5,258.46 = 1,558.58/x
  3. Step 3: Cross multiply
    3,507.98x = 5,258.46 × 1,558.58
  4. Step 4: Simplify right side
    3,507.98x = 8,195,730.59
  5. Step 5: Solve for x
    x = 8,195,730.59/3,507.98
  6. Step 6: Final answer
    x = 2,336.31

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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.