Home / 19,473.11-29,235.54-13,169.16

Finding the Fourth Proportional to 19,473.11, 29,235.54 and 13,169.16

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Solution

The fourth proportional to 19,473.11, 29,235.54 and 13,169.16 is: 19,771.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.11 : 29,235.54 = 13,169.16 : x
  2. Step 2: Convert to fraction form
    19,473.11/29,235.54 = 13,169.16/x
  3. Step 3: Cross multiply
    19,473.11x = 29,235.54 × 13,169.16
  4. Step 4: Simplify right side
    19,473.11x = 385,007,503.95
  5. Step 5: Solve for x
    x = 385,007,503.95/19,473.11
  6. Step 6: Final answer
    x = 19,771.24

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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.