Home / 2,596.48-3,893.06-1,191.30

Finding the Fourth Proportional to 2,596.48, 3,893.06 and 1,191.30

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Solution

The fourth proportional to 2,596.48, 3,893.06 and 1,191.30 is: 1,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596.48 : 3,893.06 = 1,191.30 : x
  2. Step 2: Convert to fraction form
    2,596.48/3,893.06 = 1,191.30/x
  3. Step 3: Cross multiply
    2,596.48x = 3,893.06 × 1,191.30
  4. Step 4: Simplify right side
    2,596.48x = 4,637,802.38
  5. Step 5: Solve for x
    x = 4,637,802.38/2,596.48
  6. Step 6: Final answer
    x = 1,786.19

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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.