Home / 13,068.54-19,601.28-3,709.38

Finding the Fourth Proportional to 13,068.54, 19,601.28 and 3,709.38

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Solution

The fourth proportional to 13,068.54, 19,601.28 and 3,709.38 is: 5,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.54 : 19,601.28 = 3,709.38 : x
  2. Step 2: Convert to fraction form
    13,068.54/19,601.28 = 3,709.38/x
  3. Step 3: Cross multiply
    13,068.54x = 19,601.28 × 3,709.38
  4. Step 4: Simplify right side
    13,068.54x = 72,708,596.01
  5. Step 5: Solve for x
    x = 72,708,596.01/13,068.54
  6. Step 6: Final answer
    x = 5,563.64

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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.