Home / 13,814.76-20,722.28-11,058.95

Finding the Fourth Proportional to 13,814.76, 20,722.28 and 11,058.95

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Solution

The fourth proportional to 13,814.76, 20,722.28 and 11,058.95 is: 16,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.76 : 20,722.28 = 11,058.95 : x
  2. Step 2: Convert to fraction form
    13,814.76/20,722.28 = 11,058.95/x
  3. Step 3: Cross multiply
    13,814.76x = 20,722.28 × 11,058.95
  4. Step 4: Simplify right side
    13,814.76x = 229,166,660.15
  5. Step 5: Solve for x
    x = 229,166,660.15/13,814.76
  6. Step 6: Final answer
    x = 16,588.54

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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.