Home / 2,636.03-3,637.77-1,457.08

Finding the Fourth Proportional to 2,636.03, 3,637.77 and 1,457.08

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Solution

The fourth proportional to 2,636.03, 3,637.77 and 1,457.08 is: 2,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.03 : 3,637.77 = 1,457.08 : x
  2. Step 2: Convert to fraction form
    2,636.03/3,637.77 = 1,457.08/x
  3. Step 3: Cross multiply
    2,636.03x = 3,637.77 × 1,457.08
  4. Step 4: Simplify right side
    2,636.03x = 5,300,521.91
  5. Step 5: Solve for x
    x = 5,300,521.91/2,636.03
  6. Step 6: Final answer
    x = 2,010.80

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