Home / 19,488.62-29,237.25-9,094.70

Finding the Fourth Proportional to 19,488.62, 29,237.25 and 9,094.70

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Solution

The fourth proportional to 19,488.62, 29,237.25 and 9,094.70 is: 13,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.62 : 29,237.25 = 9,094.70 : x
  2. Step 2: Convert to fraction form
    19,488.62/29,237.25 = 9,094.70/x
  3. Step 3: Cross multiply
    19,488.62x = 29,237.25 × 9,094.70
  4. Step 4: Simplify right side
    19,488.62x = 265,904,017.58
  5. Step 5: Solve for x
    x = 265,904,017.58/19,488.62
  6. Step 6: Final answer
    x = 13,644.07

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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.