Home / 2,335.53-3,219.93-1,935.69

Finding the Fourth Proportional to 2,335.53, 3,219.93 and 1,935.69

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Solution

The fourth proportional to 2,335.53, 3,219.93 and 1,935.69 is: 2,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.53 : 3,219.93 = 1,935.69 : x
  2. Step 2: Convert to fraction form
    2,335.53/3,219.93 = 1,935.69/x
  3. Step 3: Cross multiply
    2,335.53x = 3,219.93 × 1,935.69
  4. Step 4: Simplify right side
    2,335.53x = 6,232,776.62
  5. Step 5: Solve for x
    x = 6,232,776.62/2,335.53
  6. Step 6: Final answer
    x = 2,668.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.