Home / 26,423.62-36,464.85-14,486.65

Finding the Fourth Proportional to 26,423.62, 36,464.85 and 14,486.65

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Solution

The fourth proportional to 26,423.62, 36,464.85 and 14,486.65 is: 19,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,423.62 : 36,464.85 = 14,486.65 : x
  2. Step 2: Convert to fraction form
    26,423.62/36,464.85 = 14,486.65/x
  3. Step 3: Cross multiply
    26,423.62x = 36,464.85 × 14,486.65
  4. Step 4: Simplify right side
    26,423.62x = 528,253,428.09
  5. Step 5: Solve for x
    x = 528,253,428.09/26,423.62
  6. Step 6: Final answer
    x = 19,991.71

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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.