Home / 26,555.85-36,647.25-14,618.88

Finding the Fourth Proportional to 26,555.85, 36,647.25 and 14,618.88

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Solution

The fourth proportional to 26,555.85, 36,647.25 and 14,618.88 is: 20,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555.85 : 36,647.25 = 14,618.88 : x
  2. Step 2: Convert to fraction form
    26,555.85/36,647.25 = 14,618.88/x
  3. Step 3: Cross multiply
    26,555.85x = 36,647.25 × 14,618.88
  4. Step 4: Simplify right side
    26,555.85x = 535,741,750.08
  5. Step 5: Solve for x
    x = 535,741,750.08/26,555.85
  6. Step 6: Final answer
    x = 20,174.15

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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.