Home / 14,604.52-20,141.82-12,346.87

Finding the Fourth Proportional to 14,604.52, 20,141.82 and 12,346.87

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Solution

The fourth proportional to 14,604.52, 20,141.82 and 12,346.87 is: 17,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604.52 : 20,141.82 = 12,346.87 : x
  2. Step 2: Convert to fraction form
    14,604.52/20,141.82 = 12,346.87/x
  3. Step 3: Cross multiply
    14,604.52x = 20,141.82 × 12,346.87
  4. Step 4: Simplify right side
    14,604.52x = 248,688,433.10
  5. Step 5: Solve for x
    x = 248,688,433.10/14,604.52
  6. Step 6: Final answer
    x = 17,028.18

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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.