Home / 18,069.82-24,935.53-10,003.77

Finding the Fourth Proportional to 18,069.82, 24,935.53 and 10,003.77

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Solution

The fourth proportional to 18,069.82, 24,935.53 and 10,003.77 is: 13,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.82 : 24,935.53 = 10,003.77 : x
  2. Step 2: Convert to fraction form
    18,069.82/24,935.53 = 10,003.77/x
  3. Step 3: Cross multiply
    18,069.82x = 24,935.53 × 10,003.77
  4. Step 4: Simplify right side
    18,069.82x = 249,449,306.95
  5. Step 5: Solve for x
    x = 249,449,306.95/18,069.82
  6. Step 6: Final answer
    x = 13,804.75

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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.