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Finding the Fourth Proportional to 14,363.26, 19,828.02 and 9,591.26

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Solution

The fourth proportional to 14,363.26, 19,828.02 and 9,591.26 is: 13,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.26 : 19,828.02 = 9,591.26 : x
  2. Step 2: Convert to fraction form
    14,363.26/19,828.02 = 9,591.26/x
  3. Step 3: Cross multiply
    14,363.26x = 19,828.02 × 9,591.26
  4. Step 4: Simplify right side
    14,363.26x = 190,175,695.11
  5. Step 5: Solve for x
    x = 190,175,695.11/14,363.26
  6. Step 6: Final answer
    x = 13,240.43

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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.