Home / 13,963.17-19,269.26-7,589.82

Finding the Fourth Proportional to 13,963.17, 19,269.26 and 7,589.82

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Solution

The fourth proportional to 13,963.17, 19,269.26 and 7,589.82 is: 10,473.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.17 : 19,269.26 = 7,589.82 : x
  2. Step 2: Convert to fraction form
    13,963.17/19,269.26 = 7,589.82/x
  3. Step 3: Cross multiply
    13,963.17x = 19,269.26 × 7,589.82
  4. Step 4: Simplify right side
    13,963.17x = 146,250,158.53
  5. Step 5: Solve for x
    x = 146,250,158.53/13,963.17
  6. Step 6: Final answer
    x = 10,473.99

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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.