Home / 18,326.79-25,302.34-14,069.73

Finding the Fourth Proportional to 18,326.79, 25,302.34 and 14,069.73

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Solution

The fourth proportional to 18,326.79, 25,302.34 and 14,069.73 is: 19,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326.79 : 25,302.34 = 14,069.73 : x
  2. Step 2: Convert to fraction form
    18,326.79/25,302.34 = 14,069.73/x
  3. Step 3: Cross multiply
    18,326.79x = 25,302.34 × 14,069.73
  4. Step 4: Simplify right side
    18,326.79x = 355,997,204.64
  5. Step 5: Solve for x
    x = 355,997,204.64/18,326.79
  6. Step 6: Final answer
    x = 19,424.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.