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Finding the Fourth Proportional to 4,632.93, 6,949.08 and 1,860.84

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Solution

The fourth proportional to 4,632.93, 6,949.08 and 1,860.84 is: 2,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.93 : 6,949.08 = 1,860.84 : x
  2. Step 2: Convert to fraction form
    4,632.93/6,949.08 = 1,860.84/x
  3. Step 3: Cross multiply
    4,632.93x = 6,949.08 × 1,860.84
  4. Step 4: Simplify right side
    4,632.93x = 12,931,126.03
  5. Step 5: Solve for x
    x = 12,931,126.03/4,632.93
  6. Step 6: Final answer
    x = 2,791.13

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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.