Home / 2,696.37-3,720.57-1,703.01

Finding the Fourth Proportional to 2,696.37, 3,720.57 and 1,703.01

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Solution

The fourth proportional to 2,696.37, 3,720.57 and 1,703.01 is: 2,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.37 : 3,720.57 = 1,703.01 : x
  2. Step 2: Convert to fraction form
    2,696.37/3,720.57 = 1,703.01/x
  3. Step 3: Cross multiply
    2,696.37x = 3,720.57 × 1,703.01
  4. Step 4: Simplify right side
    2,696.37x = 6,336,167.92
  5. Step 5: Solve for x
    x = 6,336,167.92/2,696.37
  6. Step 6: Final answer
    x = 2,349.89

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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.