Home / 2,746.37-4,119.60-1,513.55

Finding the Fourth Proportional to 2,746.37, 4,119.60 and 1,513.55

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Solution

The fourth proportional to 2,746.37, 4,119.60 and 1,513.55 is: 2,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.37 : 4,119.60 = 1,513.55 : x
  2. Step 2: Convert to fraction form
    2,746.37/4,119.60 = 1,513.55/x
  3. Step 3: Cross multiply
    2,746.37x = 4,119.60 × 1,513.55
  4. Step 4: Simplify right side
    2,746.37x = 6,235,220.58
  5. Step 5: Solve for x
    x = 6,235,220.58/2,746.37
  6. Step 6: Final answer
    x = 2,270.35

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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.