Home / 9,427.12-14,133.39-6,307

Finding the Fourth Proportional to 9,427.12, 14,133.39 and 6,307

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Solution

The fourth proportional to 9,427.12, 14,133.39 and 6,307 is: 9,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.12 : 14,133.39 = 6,307 : x
  2. Step 2: Convert to fraction form
    9,427.12/14,133.39 = 6,307/x
  3. Step 3: Cross multiply
    9,427.12x = 14,133.39 × 6,307
  4. Step 4: Simplify right side
    9,427.12x = 89,139,290.73
  5. Step 5: Solve for x
    x = 89,139,290.73/9,427.12
  6. Step 6: Final answer
    x = 9,455.62

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1.5x scale

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.