Home / 13,069.76-19,606.31-4,753.69

Finding the Fourth Proportional to 13,069.76, 19,606.31 and 4,753.69

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Solution

The fourth proportional to 13,069.76, 19,606.31 and 4,753.69 is: 7,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.76 : 19,606.31 = 4,753.69 : x
  2. Step 2: Convert to fraction form
    13,069.76/19,606.31 = 4,753.69/x
  3. Step 3: Cross multiply
    13,069.76x = 19,606.31 × 4,753.69
  4. Step 4: Simplify right side
    13,069.76x = 93,202,338.35
  5. Step 5: Solve for x
    x = 93,202,338.35/13,069.76
  6. Step 6: Final answer
    x = 7,131.14

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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.