Home / 9,030.43-13,546.93-2,790.96

Finding the Fourth Proportional to 9,030.43, 13,546.93 and 2,790.96

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Solution

The fourth proportional to 9,030.43, 13,546.93 and 2,790.96 is: 4,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.43 : 13,546.93 = 2,790.96 : x
  2. Step 2: Convert to fraction form
    9,030.43/13,546.93 = 2,790.96/x
  3. Step 3: Cross multiply
    9,030.43x = 13,546.93 × 2,790.96
  4. Step 4: Simplify right side
    9,030.43x = 37,808,939.75
  5. Step 5: Solve for x
    x = 37,808,939.75/9,030.43
  6. Step 6: Final answer
    x = 4,186.84

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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.