Home / 19,536.69-29,293.21-7,676.26

Finding the Fourth Proportional to 19,536.69, 29,293.21 and 7,676.26

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Solution

The fourth proportional to 19,536.69, 29,293.21 and 7,676.26 is: 11,509.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536.69 : 29,293.21 = 7,676.26 : x
  2. Step 2: Convert to fraction form
    19,536.69/29,293.21 = 7,676.26/x
  3. Step 3: Cross multiply
    19,536.69x = 29,293.21 × 7,676.26
  4. Step 4: Simplify right side
    19,536.69x = 224,862,296.19
  5. Step 5: Solve for x
    x = 224,862,296.19/19,536.69
  6. Step 6: Final answer
    x = 11,509.74

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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.