Home / 9,811.09-14,725.88-3,577.13

Finding the Fourth Proportional to 9,811.09, 14,725.88 and 3,577.13

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Solution

The fourth proportional to 9,811.09, 14,725.88 and 3,577.13 is: 5,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.09 : 14,725.88 = 3,577.13 : x
  2. Step 2: Convert to fraction form
    9,811.09/14,725.88 = 3,577.13/x
  3. Step 3: Cross multiply
    9,811.09x = 14,725.88 × 3,577.13
  4. Step 4: Simplify right side
    9,811.09x = 52,676,384.37
  5. Step 5: Solve for x
    x = 52,676,384.37/9,811.09
  6. Step 6: Final answer
    x = 5,369.06

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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.