Home / 2,956.10-4,434.16-1,395.60

Finding the Fourth Proportional to 2,956.10, 4,434.16 and 1,395.60

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Solution

The fourth proportional to 2,956.10, 4,434.16 and 1,395.60 is: 2,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.10 : 4,434.16 = 1,395.60 : x
  2. Step 2: Convert to fraction form
    2,956.10/4,434.16 = 1,395.60/x
  3. Step 3: Cross multiply
    2,956.10x = 4,434.16 × 1,395.60
  4. Step 4: Simplify right side
    2,956.10x = 6,188,313.70
  5. Step 5: Solve for x
    x = 6,188,313.70/2,956.10
  6. Step 6: Final answer
    x = 2,093.40

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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.