Home / 7,676.13-11,513.66-2,995.26

Finding the Fourth Proportional to 7,676.13, 11,513.66 and 2,995.26

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Solution

The fourth proportional to 7,676.13, 11,513.66 and 2,995.26 is: 4,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.13 : 11,513.66 = 2,995.26 : x
  2. Step 2: Convert to fraction form
    7,676.13/11,513.66 = 2,995.26/x
  3. Step 3: Cross multiply
    7,676.13x = 11,513.66 × 2,995.26
  4. Step 4: Simplify right side
    7,676.13x = 34,486,428.71
  5. Step 5: Solve for x
    x = 34,486,428.71/7,676.13
  6. Step 6: Final answer
    x = 4,492.68

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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.