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Finding the Fourth Proportional to 3,132.84, 4,698.72 and 1,184.52

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Solution

The fourth proportional to 3,132.84, 4,698.72 and 1,184.52 is: 1,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.84 : 4,698.72 = 1,184.52 : x
  2. Step 2: Convert to fraction form
    3,132.84/4,698.72 = 1,184.52/x
  3. Step 3: Cross multiply
    3,132.84x = 4,698.72 × 1,184.52
  4. Step 4: Simplify right side
    3,132.84x = 5,565,727.81
  5. Step 5: Solve for x
    x = 5,565,727.81/3,132.84
  6. Step 6: Final answer
    x = 1,776.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.