Home / 26,890.08-40,298.21-13,714.77

Finding the Fourth Proportional to 26,890.08, 40,298.21 and 13,714.77

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Solution

The fourth proportional to 26,890.08, 40,298.21 and 13,714.77 is: 20,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890.08 : 40,298.21 = 13,714.77 : x
  2. Step 2: Convert to fraction form
    26,890.08/40,298.21 = 13,714.77/x
  3. Step 3: Cross multiply
    26,890.08x = 40,298.21 × 13,714.77
  4. Step 4: Simplify right side
    26,890.08x = 552,680,588.86
  5. Step 5: Solve for x
    x = 552,680,588.86/26,890.08
  6. Step 6: Final answer
    x = 20,553.33

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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.