Home / 6,948.08-10,413.88-3,659.48

Finding the Fourth Proportional to 6,948.08, 10,413.88 and 3,659.48

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Solution

The fourth proportional to 6,948.08, 10,413.88 and 3,659.48 is: 5,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.08 : 10,413.88 = 3,659.48 : x
  2. Step 2: Convert to fraction form
    6,948.08/10,413.88 = 3,659.48/x
  3. Step 3: Cross multiply
    6,948.08x = 10,413.88 × 3,659.48
  4. Step 4: Simplify right side
    6,948.08x = 38,109,385.58
  5. Step 5: Solve for x
    x = 38,109,385.58/6,948.08
  6. Step 6: Final answer
    x = 5,484.88

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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.