Home / 19,217.14-26,519.61-10,833.58

Finding the Fourth Proportional to 19,217.14, 26,519.61 and 10,833.58

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Solution

The fourth proportional to 19,217.14, 26,519.61 and 10,833.58 is: 14,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.14 : 26,519.61 = 10,833.58 : x
  2. Step 2: Convert to fraction form
    19,217.14/26,519.61 = 10,833.58/x
  3. Step 3: Cross multiply
    19,217.14x = 26,519.61 × 10,833.58
  4. Step 4: Simplify right side
    19,217.14x = 287,302,316.50
  5. Step 5: Solve for x
    x = 287,302,316.50/19,217.14
  6. Step 6: Final answer
    x = 14,950.32

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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.