Home / 18,263.84-25,308.32-17,154.08

Finding the Fourth Proportional to 18,263.84, 25,308.32 and 17,154.08

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Solution

The fourth proportional to 18,263.84, 25,308.32 and 17,154.08 is: 23,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263.84 : 25,308.32 = 17,154.08 : x
  2. Step 2: Convert to fraction form
    18,263.84/25,308.32 = 17,154.08/x
  3. Step 3: Cross multiply
    18,263.84x = 25,308.32 × 17,154.08
  4. Step 4: Simplify right side
    18,263.84x = 434,140,945.95
  5. Step 5: Solve for x
    x = 434,140,945.95/18,263.84
  6. Step 6: Final answer
    x = 23,770.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.