Home / 2,457.03-3,390.44-1,462.17

Finding the Fourth Proportional to 2,457.03, 3,390.44 and 1,462.17

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Solution

The fourth proportional to 2,457.03, 3,390.44 and 1,462.17 is: 2,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.03 : 3,390.44 = 1,462.17 : x
  2. Step 2: Convert to fraction form
    2,457.03/3,390.44 = 1,462.17/x
  3. Step 3: Cross multiply
    2,457.03x = 3,390.44 × 1,462.17
  4. Step 4: Simplify right side
    2,457.03x = 4,957,413.28
  5. Step 5: Solve for x
    x = 4,957,413.28/2,457.03
  6. Step 6: Final answer
    x = 2,017.65

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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.