Home / 3,525.66-4,865.57-1,953.65

Finding the Fourth Proportional to 3,525.66, 4,865.57 and 1,953.65

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Solution

The fourth proportional to 3,525.66, 4,865.57 and 1,953.65 is: 2,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.66 : 4,865.57 = 1,953.65 : x
  2. Step 2: Convert to fraction form
    3,525.66/4,865.57 = 1,953.65/x
  3. Step 3: Cross multiply
    3,525.66x = 4,865.57 × 1,953.65
  4. Step 4: Simplify right side
    3,525.66x = 9,505,630.55
  5. Step 5: Solve for x
    x = 9,505,630.55/3,525.66
  6. Step 6: Final answer
    x = 2,696.13

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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.