Home / 14,267.43-21,402.57-4,906.20

Finding the Fourth Proportional to 14,267.43, 21,402.57 and 4,906.20

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Solution

The fourth proportional to 14,267.43, 21,402.57 and 4,906.20 is: 7,359.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.43 : 21,402.57 = 4,906.20 : x
  2. Step 2: Convert to fraction form
    14,267.43/21,402.57 = 4,906.20/x
  3. Step 3: Cross multiply
    14,267.43x = 21,402.57 × 4,906.20
  4. Step 4: Simplify right side
    14,267.43x = 105,005,288.93
  5. Step 5: Solve for x
    x = 105,005,288.93/14,267.43
  6. Step 6: Final answer
    x = 7,359.79

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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.