Home / 13,963.17-19,269.23-7,675.59

Finding the Fourth Proportional to 13,963.17, 19,269.23 and 7,675.59

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Solution

The fourth proportional to 13,963.17, 19,269.23 and 7,675.59 is: 10,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.17 : 19,269.23 = 7,675.59 : x
  2. Step 2: Convert to fraction form
    13,963.17/19,269.23 = 7,675.59/x
  3. Step 3: Cross multiply
    13,963.17x = 19,269.23 × 7,675.59
  4. Step 4: Simplify right side
    13,963.17x = 147,902,670.72
  5. Step 5: Solve for x
    x = 147,902,670.72/13,963.17
  6. Step 6: Final answer
    x = 10,592.34

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1.5x scale

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.