Home / 19,590.19-29,387.36-6,258.52

Finding the Fourth Proportional to 19,590.19, 29,387.36 and 6,258.52

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Solution

The fourth proportional to 19,590.19, 29,387.36 and 6,258.52 is: 9,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.19 : 29,387.36 = 6,258.52 : x
  2. Step 2: Convert to fraction form
    19,590.19/29,387.36 = 6,258.52/x
  3. Step 3: Cross multiply
    19,590.19x = 29,387.36 × 6,258.52
  4. Step 4: Simplify right side
    19,590.19x = 183,921,202.08
  5. Step 5: Solve for x
    x = 183,921,202.08/19,590.19
  6. Step 6: Final answer
    x = 9,388.44

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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.