Home / 4,275.66-6,413.68-1,354.18

Finding the Fourth Proportional to 4,275.66, 6,413.68 and 1,354.18

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Solution

The fourth proportional to 4,275.66, 6,413.68 and 1,354.18 is: 2,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.66 : 6,413.68 = 1,354.18 : x
  2. Step 2: Convert to fraction form
    4,275.66/6,413.68 = 1,354.18/x
  3. Step 3: Cross multiply
    4,275.66x = 6,413.68 × 1,354.18
  4. Step 4: Simplify right side
    4,275.66x = 8,685,277.18
  5. Step 5: Solve for x
    x = 8,685,277.18/4,275.66
  6. Step 6: Final answer
    x = 2,031.33

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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.