Home / 4,326.29-6,488.07-1,403.99

Finding the Fourth Proportional to 4,326.29, 6,488.07 and 1,403.99

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Solution

The fourth proportional to 4,326.29, 6,488.07 and 1,403.99 is: 2,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.29 : 6,488.07 = 1,403.99 : x
  2. Step 2: Convert to fraction form
    4,326.29/6,488.07 = 1,403.99/x
  3. Step 3: Cross multiply
    4,326.29x = 6,488.07 × 1,403.99
  4. Step 4: Simplify right side
    4,326.29x = 9,109,185.40
  5. Step 5: Solve for x
    x = 9,109,185.40/4,326.29
  6. Step 6: Final answer
    x = 2,105.54

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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.