Home / 18,001.77-24,843.69-10,045.55

Finding the Fourth Proportional to 18,001.77, 24,843.69 and 10,045.55

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Solution

The fourth proportional to 18,001.77, 24,843.69 and 10,045.55 is: 13,863.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001.77 : 24,843.69 = 10,045.55 : x
  2. Step 2: Convert to fraction form
    18,001.77/24,843.69 = 10,045.55/x
  3. Step 3: Cross multiply
    18,001.77x = 24,843.69 × 10,045.55
  4. Step 4: Simplify right side
    18,001.77x = 249,568,530.08
  5. Step 5: Solve for x
    x = 249,568,530.08/18,001.77
  6. Step 6: Final answer
    x = 13,863.56

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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.