Home / 14,274.12-21,403.30-4,410.66

Finding the Fourth Proportional to 14,274.12, 21,403.30 and 4,410.66

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Solution

The fourth proportional to 14,274.12, 21,403.30 and 4,410.66 is: 6,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274.12 : 21,403.30 = 4,410.66 : x
  2. Step 2: Convert to fraction form
    14,274.12/21,403.30 = 4,410.66/x
  3. Step 3: Cross multiply
    14,274.12x = 21,403.30 × 4,410.66
  4. Step 4: Simplify right side
    14,274.12x = 94,402,679.18
  5. Step 5: Solve for x
    x = 94,402,679.18/14,274.12
  6. Step 6: Final answer
    x = 6,613.56

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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.