Home / 19,523.66-29,292.28-14,191.84

Finding the Fourth Proportional to 19,523.66, 29,292.28 and 14,191.84

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Solution

The fourth proportional to 19,523.66, 29,292.28 and 14,191.84 is: 21,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.66 : 29,292.28 = 14,191.84 : x
  2. Step 2: Convert to fraction form
    19,523.66/29,292.28 = 14,191.84/x
  3. Step 3: Cross multiply
    19,523.66x = 29,292.28 × 14,191.84
  4. Step 4: Simplify right side
    19,523.66x = 415,711,351.00
  5. Step 5: Solve for x
    x = 415,711,351.00/19,523.66
  6. Step 6: Final answer
    x = 21,292.70

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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.