Home / 9,030.84-13,539.78-3,833.88

Finding the Fourth Proportional to 9,030.84, 13,539.78 and 3,833.88

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Solution

The fourth proportional to 9,030.84, 13,539.78 and 3,833.88 is: 5,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.84 : 13,539.78 = 3,833.88 : x
  2. Step 2: Convert to fraction form
    9,030.84/13,539.78 = 3,833.88/x
  3. Step 3: Cross multiply
    9,030.84x = 13,539.78 × 3,833.88
  4. Step 4: Simplify right side
    9,030.84x = 51,909,891.75
  5. Step 5: Solve for x
    x = 51,909,891.75/9,030.84
  6. Step 6: Final answer
    x = 5,748.07

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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.