Home / 4,551.84-6,830.64-1,630.08

Finding the Fourth Proportional to 4,551.84, 6,830.64 and 1,630.08

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Solution

The fourth proportional to 4,551.84, 6,830.64 and 1,630.08 is: 2,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.84 : 6,830.64 = 1,630.08 : x
  2. Step 2: Convert to fraction form
    4,551.84/6,830.64 = 1,630.08/x
  3. Step 3: Cross multiply
    4,551.84x = 6,830.64 × 1,630.08
  4. Step 4: Simplify right side
    4,551.84x = 11,134,489.65
  5. Step 5: Solve for x
    x = 11,134,489.65/4,551.84
  6. Step 6: Final answer
    x = 2,446.15

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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.