Home / 8,274.91-11,419.04-4,497.98

Finding the Fourth Proportional to 8,274.91, 11,419.04 and 4,497.98

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Solution

The fourth proportional to 8,274.91, 11,419.04 and 4,497.98 is: 6,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274.91 : 11,419.04 = 4,497.98 : x
  2. Step 2: Convert to fraction form
    8,274.91/11,419.04 = 4,497.98/x
  3. Step 3: Cross multiply
    8,274.91x = 11,419.04 × 4,497.98
  4. Step 4: Simplify right side
    8,274.91x = 51,362,619.60
  5. Step 5: Solve for x
    x = 51,362,619.60/8,274.91
  6. Step 6: Final answer
    x = 6,207.03

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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.