Home / 14,459.27-19,941.66-11,470.37

Finding the Fourth Proportional to 14,459.27, 19,941.66 and 11,470.37

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Solution

The fourth proportional to 14,459.27, 19,941.66 and 11,470.37 is: 15,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459.27 : 19,941.66 = 11,470.37 : x
  2. Step 2: Convert to fraction form
    14,459.27/19,941.66 = 11,470.37/x
  3. Step 3: Cross multiply
    14,459.27x = 19,941.66 × 11,470.37
  4. Step 4: Simplify right side
    14,459.27x = 228,738,118.91
  5. Step 5: Solve for x
    x = 228,738,118.91/14,459.27
  6. Step 6: Final answer
    x = 15,819.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.