Home / 13,284.66-19,932.38-4,967.07

Finding the Fourth Proportional to 13,284.66, 19,932.38 and 4,967.07

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Solution

The fourth proportional to 13,284.66, 19,932.38 and 4,967.07 is: 7,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284.66 : 19,932.38 = 4,967.07 : x
  2. Step 2: Convert to fraction form
    13,284.66/19,932.38 = 4,967.07/x
  3. Step 3: Cross multiply
    13,284.66x = 19,932.38 × 4,967.07
  4. Step 4: Simplify right side
    13,284.66x = 99,005,526.73
  5. Step 5: Solve for x
    x = 99,005,526.73/13,284.66
  6. Step 6: Final answer
    x = 7,452.62

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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.