Home / 4,808.75-6,636.08-3,413.93

Finding the Fourth Proportional to 4,808.75, 6,636.08 and 3,413.93

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Solution

The fourth proportional to 4,808.75, 6,636.08 and 3,413.93 is: 4,711.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.75 : 6,636.08 = 3,413.93 : x
  2. Step 2: Convert to fraction form
    4,808.75/6,636.08 = 3,413.93/x
  3. Step 3: Cross multiply
    4,808.75x = 6,636.08 × 3,413.93
  4. Step 4: Simplify right side
    4,808.75x = 22,655,095.52
  5. Step 5: Solve for x
    x = 22,655,095.52/4,808.75
  6. Step 6: Final answer
    x = 4,711.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.