Home / 17,869.99-26,846.87-16,860.13

Finding the Fourth Proportional to 17,869.99, 26,846.87 and 16,860.13

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Solution

The fourth proportional to 17,869.99, 26,846.87 and 16,860.13 is: 25,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.99 : 26,846.87 = 16,860.13 : x
  2. Step 2: Convert to fraction form
    17,869.99/26,846.87 = 16,860.13/x
  3. Step 3: Cross multiply
    17,869.99x = 26,846.87 × 16,860.13
  4. Step 4: Simplify right side
    17,869.99x = 452,641,791.16
  5. Step 5: Solve for x
    x = 452,641,791.16/17,869.99
  6. Step 6: Final answer
    x = 25,329.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.