Home / 13,962.65-19,268.52-7,675.43

Finding the Fourth Proportional to 13,962.65, 19,268.52 and 7,675.43

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Solution

The fourth proportional to 13,962.65, 19,268.52 and 7,675.43 is: 10,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.65 : 19,268.52 = 7,675.43 : x
  2. Step 2: Convert to fraction form
    13,962.65/19,268.52 = 7,675.43/x
  3. Step 3: Cross multiply
    13,962.65x = 19,268.52 × 7,675.43
  4. Step 4: Simplify right side
    13,962.65x = 147,894,176.46
  5. Step 5: Solve for x
    x = 147,894,176.46/13,962.65
  6. Step 6: Final answer
    x = 10,592.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.