Home / 2,370.68-3,555.60-1,395.64

Finding the Fourth Proportional to 2,370.68, 3,555.60 and 1,395.64

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Solution

The fourth proportional to 2,370.68, 3,555.60 and 1,395.64 is: 2,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.68 : 3,555.60 = 1,395.64 : x
  2. Step 2: Convert to fraction form
    2,370.68/3,555.60 = 1,395.64/x
  3. Step 3: Cross multiply
    2,370.68x = 3,555.60 × 1,395.64
  4. Step 4: Simplify right side
    2,370.68x = 4,962,337.58
  5. Step 5: Solve for x
    x = 4,962,337.58/2,370.68
  6. Step 6: Final answer
    x = 2,093.21

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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.