Home / 9,443.07-14,164.61-3,203.72

Finding the Fourth Proportional to 9,443.07, 14,164.61 and 3,203.72

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Solution

The fourth proportional to 9,443.07, 14,164.61 and 3,203.72 is: 4,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.07 : 14,164.61 = 3,203.72 : x
  2. Step 2: Convert to fraction form
    9,443.07/14,164.61 = 3,203.72/x
  3. Step 3: Cross multiply
    9,443.07x = 14,164.61 × 3,203.72
  4. Step 4: Simplify right side
    9,443.07x = 45,379,444.35
  5. Step 5: Solve for x
    x = 45,379,444.35/9,443.07
  6. Step 6: Final answer
    x = 4,805.58

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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.