Home / 7,364.10-11,046.07-1,817.49

Finding the Fourth Proportional to 7,364.10, 11,046.07 and 1,817.49

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Solution

The fourth proportional to 7,364.10, 11,046.07 and 1,817.49 is: 2,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.10 : 11,046.07 = 1,817.49 : x
  2. Step 2: Convert to fraction form
    7,364.10/11,046.07 = 1,817.49/x
  3. Step 3: Cross multiply
    7,364.10x = 11,046.07 × 1,817.49
  4. Step 4: Simplify right side
    7,364.10x = 20,076,121.76
  5. Step 5: Solve for x
    x = 20,076,121.76/7,364.10
  6. Step 6: Final answer
    x = 2,726.22

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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.