Home / 17,955.39-26,937.44-5,475.63

Finding the Fourth Proportional to 17,955.39, 26,937.44 and 5,475.63

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Solution

The fourth proportional to 17,955.39, 26,937.44 and 5,475.63 is: 8,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.39 : 26,937.44 = 5,475.63 : x
  2. Step 2: Convert to fraction form
    17,955.39/26,937.44 = 5,475.63/x
  3. Step 3: Cross multiply
    17,955.39x = 26,937.44 × 5,475.63
  4. Step 4: Simplify right side
    17,955.39x = 147,499,579.56
  5. Step 5: Solve for x
    x = 147,499,579.56/17,955.39
  6. Step 6: Final answer
    x = 8,214.78

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1.5x scale

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.