Home / 13,041.54-19,553.20-4,153.88

Finding the Fourth Proportional to 13,041.54, 19,553.20 and 4,153.88

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Solution

The fourth proportional to 13,041.54, 19,553.20 and 4,153.88 is: 6,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.54 : 19,553.20 = 4,153.88 : x
  2. Step 2: Convert to fraction form
    13,041.54/19,553.20 = 4,153.88/x
  3. Step 3: Cross multiply
    13,041.54x = 19,553.20 × 4,153.88
  4. Step 4: Simplify right side
    13,041.54x = 81,221,684.91
  5. Step 5: Solve for x
    x = 81,221,684.91/13,041.54
  6. Step 6: Final answer
    x = 6,227.92

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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.