Home / 19,623.90-29,433.34-6,473.01

Finding the Fourth Proportional to 19,623.90, 29,433.34 and 6,473.01

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Solution

The fourth proportional to 19,623.90, 29,433.34 and 6,473.01 is: 9,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.90 : 29,433.34 = 6,473.01 : x
  2. Step 2: Convert to fraction form
    19,623.90/29,433.34 = 6,473.01/x
  3. Step 3: Cross multiply
    19,623.90x = 29,433.34 × 6,473.01
  4. Step 4: Simplify right side
    19,623.90x = 190,522,304.15
  5. Step 5: Solve for x
    x = 190,522,304.15/19,623.90
  6. Step 6: Final answer
    x = 9,708.69

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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.