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Finding the Fourth Proportional to 2,276.03, 3,413.67 and 632.74

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Solution

The fourth proportional to 2,276.03, 3,413.67 and 632.74 is: 949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.03 : 3,413.67 = 632.74 : x
  2. Step 2: Convert to fraction form
    2,276.03/3,413.67 = 632.74/x
  3. Step 3: Cross multiply
    2,276.03x = 3,413.67 × 632.74
  4. Step 4: Simplify right side
    2,276.03x = 2,159,970.93
  5. Step 5: Solve for x
    x = 2,159,970.93/2,276.03
  6. Step 6: Final answer
    x = 949.01

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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.