Home / 13,066.14-19,599.39-3,205.65

Finding the Fourth Proportional to 13,066.14, 19,599.39 and 3,205.65

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Solution

The fourth proportional to 13,066.14, 19,599.39 and 3,205.65 is: 4,808.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.14 : 19,599.39 = 3,205.65 : x
  2. Step 2: Convert to fraction form
    13,066.14/19,599.39 = 3,205.65/x
  3. Step 3: Cross multiply
    13,066.14x = 19,599.39 × 3,205.65
  4. Step 4: Simplify right side
    13,066.14x = 62,828,784.55
  5. Step 5: Solve for x
    x = 62,828,784.55/13,066.14
  6. Step 6: Final answer
    x = 4,808.52

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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.