Home / 26,369.08-36,389.39-14,433.19

Finding the Fourth Proportional to 26,369.08, 36,389.39 and 14,433.19

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Solution

The fourth proportional to 26,369.08, 36,389.39 and 14,433.19 is: 19,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369.08 : 36,389.39 = 14,433.19 : x
  2. Step 2: Convert to fraction form
    26,369.08/36,389.39 = 14,433.19/x
  3. Step 3: Cross multiply
    26,369.08x = 36,389.39 × 14,433.19
  4. Step 4: Simplify right side
    26,369.08x = 525,214,979.85
  5. Step 5: Solve for x
    x = 525,214,979.85/26,369.08
  6. Step 6: Final answer
    x = 19,917.83

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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.