Home / 26,310.36-39,467.96-7,590.16

Finding the Fourth Proportional to 26,310.36, 39,467.96 and 7,590.16

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Solution

The fourth proportional to 26,310.36, 39,467.96 and 7,590.16 is: 11,385.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.36 : 39,467.96 = 7,590.16 : x
  2. Step 2: Convert to fraction form
    26,310.36/39,467.96 = 7,590.16/x
  3. Step 3: Cross multiply
    26,310.36x = 39,467.96 × 7,590.16
  4. Step 4: Simplify right side
    26,310.36x = 299,568,131.27
  5. Step 5: Solve for x
    x = 299,568,131.27/26,310.36
  6. Step 6: Final answer
    x = 11,385.94

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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.