Home / 14,398.29-21,600.36-6,078.33

Finding the Fourth Proportional to 14,398.29, 21,600.36 and 6,078.33

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Solution

The fourth proportional to 14,398.29, 21,600.36 and 6,078.33 is: 9,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398.29 : 21,600.36 = 6,078.33 : x
  2. Step 2: Convert to fraction form
    14,398.29/21,600.36 = 6,078.33/x
  3. Step 3: Cross multiply
    14,398.29x = 21,600.36 × 6,078.33
  4. Step 4: Simplify right side
    14,398.29x = 131,294,116.20
  5. Step 5: Solve for x
    x = 131,294,116.20/14,398.29
  6. Step 6: Final answer
    x = 9,118.73

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1.5x scale

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.