Home / 5,828.63-8,743.01-1,446.12

Finding the Fourth Proportional to 5,828.63, 8,743.01 and 1,446.12

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Solution

The fourth proportional to 5,828.63, 8,743.01 and 1,446.12 is: 2,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.63 : 8,743.01 = 1,446.12 : x
  2. Step 2: Convert to fraction form
    5,828.63/8,743.01 = 1,446.12/x
  3. Step 3: Cross multiply
    5,828.63x = 8,743.01 × 1,446.12
  4. Step 4: Simplify right side
    5,828.63x = 12,643,434.39
  5. Step 5: Solve for x
    x = 12,643,434.39/5,828.63
  6. Step 6: Final answer
    x = 2,169.20

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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.