Home / 18,000.99-24,841.71-10,042.35

Finding the Fourth Proportional to 18,000.99, 24,841.71 and 10,042.35

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Solution

The fourth proportional to 18,000.99, 24,841.71 and 10,042.35 is: 13,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000.99 : 24,841.71 = 10,042.35 : x
  2. Step 2: Convert to fraction form
    18,000.99/24,841.71 = 10,042.35/x
  3. Step 3: Cross multiply
    18,000.99x = 24,841.71 × 10,042.35
  4. Step 4: Simplify right side
    18,000.99x = 249,469,146.42
  5. Step 5: Solve for x
    x = 249,469,146.42/18,000.99
  6. Step 6: Final answer
    x = 13,858.63

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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.