Home / 9,619.11-14,428.53-3,045.29

Finding the Fourth Proportional to 9,619.11, 14,428.53 and 3,045.29

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Solution

The fourth proportional to 9,619.11, 14,428.53 and 3,045.29 is: 4,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.11 : 14,428.53 = 3,045.29 : x
  2. Step 2: Convert to fraction form
    9,619.11/14,428.53 = 3,045.29/x
  3. Step 3: Cross multiply
    9,619.11x = 14,428.53 × 3,045.29
  4. Step 4: Simplify right side
    9,619.11x = 43,938,985.98
  5. Step 5: Solve for x
    x = 43,938,985.98/9,619.11
  6. Step 6: Final answer
    x = 4,567.88

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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.