Home / 25,044.29-34,491.43-19,358.09

Finding the Fourth Proportional to 25,044.29, 34,491.43 and 19,358.09

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Solution

The fourth proportional to 25,044.29, 34,491.43 and 19,358.09 is: 26,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.29 : 34,491.43 = 19,358.09 : x
  2. Step 2: Convert to fraction form
    25,044.29/34,491.43 = 19,358.09/x
  3. Step 3: Cross multiply
    25,044.29x = 34,491.43 × 19,358.09
  4. Step 4: Simplify right side
    25,044.29x = 667,688,316.59
  5. Step 5: Solve for x
    x = 667,688,316.59/25,044.29
  6. Step 6: Final answer
    x = 26,660.30

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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.