Home / 27,314.72-40,962.16-9,540.41

Finding the Fourth Proportional to 27,314.72, 40,962.16 and 9,540.41

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Solution

The fourth proportional to 27,314.72, 40,962.16 and 9,540.41 is: 14,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314.72 : 40,962.16 = 9,540.41 : x
  2. Step 2: Convert to fraction form
    27,314.72/40,962.16 = 9,540.41/x
  3. Step 3: Cross multiply
    27,314.72x = 40,962.16 × 9,540.41
  4. Step 4: Simplify right side
    27,314.72x = 390,795,554.34
  5. Step 5: Solve for x
    x = 390,795,554.34/27,314.72
  6. Step 6: Final answer
    x = 14,307.14

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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.