Home / 26,930.57-37,125.68-18,948.02

Finding the Fourth Proportional to 26,930.57, 37,125.68 and 18,948.02

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Solution

The fourth proportional to 26,930.57, 37,125.68 and 18,948.02 is: 26,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,930.57 : 37,125.68 = 18,948.02 : x
  2. Step 2: Convert to fraction form
    26,930.57/37,125.68 = 18,948.02/x
  3. Step 3: Cross multiply
    26,930.57x = 37,125.68 × 18,948.02
  4. Step 4: Simplify right side
    26,930.57x = 703,457,846.79
  5. Step 5: Solve for x
    x = 703,457,846.79/26,930.57
  6. Step 6: Final answer
    x = 26,121.17

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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.