Home / 26,088.48-39,104.64-11,305.44

Finding the Fourth Proportional to 26,088.48, 39,104.64 and 11,305.44

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Solution

The fourth proportional to 26,088.48, 39,104.64 and 11,305.44 is: 16,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088.48 : 39,104.64 = 11,305.44 : x
  2. Step 2: Convert to fraction form
    26,088.48/39,104.64 = 11,305.44/x
  3. Step 3: Cross multiply
    26,088.48x = 39,104.64 × 11,305.44
  4. Step 4: Simplify right side
    26,088.48x = 442,095,161.24
  5. Step 5: Solve for x
    x = 442,095,161.24/26,088.48
  6. Step 6: Final answer
    x = 16,945.99

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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.