Home / 26,385.85-36,412.21-14,286.27

Finding the Fourth Proportional to 26,385.85, 36,412.21 and 14,286.27

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Solution

The fourth proportional to 26,385.85, 36,412.21 and 14,286.27 is: 19,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385.85 : 36,412.21 = 14,286.27 : x
  2. Step 2: Convert to fraction form
    26,385.85/36,412.21 = 14,286.27/x
  3. Step 3: Cross multiply
    26,385.85x = 36,412.21 × 14,286.27
  4. Step 4: Simplify right side
    26,385.85x = 520,194,790.10
  5. Step 5: Solve for x
    x = 520,194,790.10/26,385.85
  6. Step 6: Final answer
    x = 19,714.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.