Home / 2,636.16-3,637.92-1,457.27

Finding the Fourth Proportional to 2,636.16, 3,637.92 and 1,457.27

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Solution

The fourth proportional to 2,636.16, 3,637.92 and 1,457.27 is: 2,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.16 : 3,637.92 = 1,457.27 : x
  2. Step 2: Convert to fraction form
    2,636.16/3,637.92 = 1,457.27/x
  3. Step 3: Cross multiply
    2,636.16x = 3,637.92 × 1,457.27
  4. Step 4: Simplify right side
    2,636.16x = 5,301,413.49
  5. Step 5: Solve for x
    x = 5,301,413.49/2,636.16
  6. Step 6: Final answer
    x = 2,011.04

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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.