Home / 3,101.37-4,652.58-1,541.46

Finding the Fourth Proportional to 3,101.37, 4,652.58 and 1,541.46

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Solution

The fourth proportional to 3,101.37, 4,652.58 and 1,541.46 is: 2,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101.37 : 4,652.58 = 1,541.46 : x
  2. Step 2: Convert to fraction form
    3,101.37/4,652.58 = 1,541.46/x
  3. Step 3: Cross multiply
    3,101.37x = 4,652.58 × 1,541.46
  4. Step 4: Simplify right side
    3,101.37x = 7,171,765.97
  5. Step 5: Solve for x
    x = 7,171,765.97/3,101.37
  6. Step 6: Final answer
    x = 2,312.45

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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.