Home / 25,044.48-34,491.69-19,358.28

Finding the Fourth Proportional to 25,044.48, 34,491.69 and 19,358.28

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Solution

The fourth proportional to 25,044.48, 34,491.69 and 19,358.28 is: 26,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.48 : 34,491.69 = 19,358.28 : x
  2. Step 2: Convert to fraction form
    25,044.48/34,491.69 = 19,358.28/x
  3. Step 3: Cross multiply
    25,044.48x = 34,491.69 × 19,358.28
  4. Step 4: Simplify right side
    25,044.48x = 667,699,792.69
  5. Step 5: Solve for x
    x = 667,699,792.69/25,044.48
  6. Step 6: Final answer
    x = 26,660.56

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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.