Home / 4,275.41-6,413.72-1,353.94

Finding the Fourth Proportional to 4,275.41, 6,413.72 and 1,353.94

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Solution

The fourth proportional to 4,275.41, 6,413.72 and 1,353.94 is: 2,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.41 : 6,413.72 = 1,353.94 : x
  2. Step 2: Convert to fraction form
    4,275.41/6,413.72 = 1,353.94/x
  3. Step 3: Cross multiply
    4,275.41x = 6,413.72 × 1,353.94
  4. Step 4: Simplify right side
    4,275.41x = 8,683,769.25
  5. Step 5: Solve for x
    x = 8,683,769.25/4,275.41
  6. Step 6: Final answer
    x = 2,031.10

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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.