Home / 13,068.12-19,575.07-6,384.44

Finding the Fourth Proportional to 13,068.12, 19,575.07 and 6,384.44

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Solution

The fourth proportional to 13,068.12, 19,575.07 and 6,384.44 is: 9,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.12 : 19,575.07 = 6,384.44 : x
  2. Step 2: Convert to fraction form
    13,068.12/19,575.07 = 6,384.44/x
  3. Step 3: Cross multiply
    13,068.12x = 19,575.07 × 6,384.44
  4. Step 4: Simplify right side
    13,068.12x = 124,975,892.89
  5. Step 5: Solve for x
    x = 124,975,892.89/13,068.12
  6. Step 6: Final answer
    x = 9,563.42

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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.