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Finding the Fourth Proportional to 15,661, 23,492.60 and 6,301.06

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Solution

The fourth proportional to 15,661, 23,492.60 and 6,301.06 is: 9,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661 : 23,492.60 = 6,301.06 : x
  2. Step 2: Convert to fraction form
    15,661/23,492.60 = 6,301.06/x
  3. Step 3: Cross multiply
    15,661x = 23,492.60 × 6,301.06
  4. Step 4: Simplify right side
    15,661x = 148,028,282.16
  5. Step 5: Solve for x
    x = 148,028,282.16/15,661
  6. Step 6: Final answer
    x = 9,452.03

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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.