Home / 9,628.39-14,443.10-2,703.43

Finding the Fourth Proportional to 9,628.39, 14,443.10 and 2,703.43

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Solution

The fourth proportional to 9,628.39, 14,443.10 and 2,703.43 is: 4,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628.39 : 14,443.10 = 2,703.43 : x
  2. Step 2: Convert to fraction form
    9,628.39/14,443.10 = 2,703.43/x
  3. Step 3: Cross multiply
    9,628.39x = 14,443.10 × 2,703.43
  4. Step 4: Simplify right side
    9,628.39x = 39,045,909.83
  5. Step 5: Solve for x
    x = 39,045,909.83/9,628.39
  6. Step 6: Final answer
    x = 4,055.29

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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.