Home / 3,607.45-5,413.20-1,527.10

Finding the Fourth Proportional to 3,607.45, 5,413.20 and 1,527.10

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Solution

The fourth proportional to 3,607.45, 5,413.20 and 1,527.10 is: 2,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.45 : 5,413.20 = 1,527.10 : x
  2. Step 2: Convert to fraction form
    3,607.45/5,413.20 = 1,527.10/x
  3. Step 3: Cross multiply
    3,607.45x = 5,413.20 × 1,527.10
  4. Step 4: Simplify right side
    3,607.45x = 8,266,497.72
  5. Step 5: Solve for x
    x = 8,266,497.72/3,607.45
  6. Step 6: Final answer
    x = 2,291.51

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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.