Home / 17,223.03-25,780.95-13,264.10

Finding the Fourth Proportional to 17,223.03, 25,780.95 and 13,264.10

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Solution

The fourth proportional to 17,223.03, 25,780.95 and 13,264.10 is: 19,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223.03 : 25,780.95 = 13,264.10 : x
  2. Step 2: Convert to fraction form
    17,223.03/25,780.95 = 13,264.10/x
  3. Step 3: Cross multiply
    17,223.03x = 25,780.95 × 13,264.10
  4. Step 4: Simplify right side
    17,223.03x = 341,960,969.99
  5. Step 5: Solve for x
    x = 341,960,969.99/17,223.03
  6. Step 6: Final answer
    x = 19,854.87

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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.