Home / 13,045.33-19,473.60-11,468.94

Finding the Fourth Proportional to 13,045.33, 19,473.60 and 11,468.94

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Solution

The fourth proportional to 13,045.33, 19,473.60 and 11,468.94 is: 17,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.33 : 19,473.60 = 11,468.94 : x
  2. Step 2: Convert to fraction form
    13,045.33/19,473.60 = 11,468.94/x
  3. Step 3: Cross multiply
    13,045.33x = 19,473.60 × 11,468.94
  4. Step 4: Simplify right side
    13,045.33x = 223,341,549.98
  5. Step 5: Solve for x
    x = 223,341,549.98/13,045.33
  6. Step 6: Final answer
    x = 17,120.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.