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Finding the Fourth Proportional to 4,646.95, 6,413.17 and 2,657.89

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Solution

The fourth proportional to 4,646.95, 6,413.17 and 2,657.89 is: 3,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.95 : 6,413.17 = 2,657.89 : x
  2. Step 2: Convert to fraction form
    4,646.95/6,413.17 = 2,657.89/x
  3. Step 3: Cross multiply
    4,646.95x = 6,413.17 × 2,657.89
  4. Step 4: Simplify right side
    4,646.95x = 17,045,500.41
  5. Step 5: Solve for x
    x = 17,045,500.41/4,646.95
  6. Step 6: Final answer
    x = 3,668.10

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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.