Home / 26,913.46-37,102.09-18,930.91

Finding the Fourth Proportional to 26,913.46, 37,102.09 and 18,930.91

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Solution

The fourth proportional to 26,913.46, 37,102.09 and 18,930.91 is: 26,097.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,913.46 : 37,102.09 = 18,930.91 : x
  2. Step 2: Convert to fraction form
    26,913.46/37,102.09 = 18,930.91/x
  3. Step 3: Cross multiply
    26,913.46x = 37,102.09 × 18,930.91
  4. Step 4: Simplify right side
    26,913.46x = 702,376,395.22
  5. Step 5: Solve for x
    x = 702,376,395.22/26,913.46
  6. Step 6: Final answer
    x = 26,097.59

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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.