Home / 14,504.16-20,025.39-11,140.96

Finding the Fourth Proportional to 14,504.16, 20,025.39 and 11,140.96

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Solution

The fourth proportional to 14,504.16, 20,025.39 and 11,140.96 is: 15,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504.16 : 20,025.39 = 11,140.96 : x
  2. Step 2: Convert to fraction form
    14,504.16/20,025.39 = 11,140.96/x
  3. Step 3: Cross multiply
    14,504.16x = 20,025.39 × 11,140.96
  4. Step 4: Simplify right side
    14,504.16x = 223,102,068.97
  5. Step 5: Solve for x
    x = 223,102,068.97/14,504.16
  6. Step 6: Final answer
    x = 15,381.94

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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.