Home / 15,732.43-23,601.88-4,638.06

Finding the Fourth Proportional to 15,732.43, 23,601.88 and 4,638.06

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Solution

The fourth proportional to 15,732.43, 23,601.88 and 4,638.06 is: 6,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,732.43 : 23,601.88 = 4,638.06 : x
  2. Step 2: Convert to fraction form
    15,732.43/23,601.88 = 4,638.06/x
  3. Step 3: Cross multiply
    15,732.43x = 23,601.88 × 4,638.06
  4. Step 4: Simplify right side
    15,732.43x = 109,466,941.35
  5. Step 5: Solve for x
    x = 109,466,941.35/15,732.43
  6. Step 6: Final answer
    x = 6,958.05

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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.