Home / 9,427.56-14,139.88-5,265

Finding the Fourth Proportional to 9,427.56, 14,139.88 and 5,265

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Solution

The fourth proportional to 9,427.56, 14,139.88 and 5,265 is: 7,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.56 : 14,139.88 = 5,265 : x
  2. Step 2: Convert to fraction form
    9,427.56/14,139.88 = 5,265/x
  3. Step 3: Cross multiply
    9,427.56x = 14,139.88 × 5,265
  4. Step 4: Simplify right side
    9,427.56x = 74,446,468.20
  5. Step 5: Solve for x
    x = 74,446,468.20/9,427.56
  6. Step 6: Final answer
    x = 7,896.68

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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.