Home / 13,117.26-19,676.13-4,797.27

Finding the Fourth Proportional to 13,117.26, 19,676.13 and 4,797.27

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Solution

The fourth proportional to 13,117.26, 19,676.13 and 4,797.27 is: 7,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117.26 : 19,676.13 = 4,797.27 : x
  2. Step 2: Convert to fraction form
    13,117.26/19,676.13 = 4,797.27/x
  3. Step 3: Cross multiply
    13,117.26x = 19,676.13 × 4,797.27
  4. Step 4: Simplify right side
    13,117.26x = 94,391,708.17
  5. Step 5: Solve for x
    x = 94,391,708.17/13,117.26
  6. Step 6: Final answer
    x = 7,195.99

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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.