Home / 27,293.89-40,940.85-7,572.46

Finding the Fourth Proportional to 27,293.89, 40,940.85 and 7,572.46

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Solution

The fourth proportional to 27,293.89, 40,940.85 and 7,572.46 is: 11,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293.89 : 40,940.85 = 7,572.46 : x
  2. Step 2: Convert to fraction form
    27,293.89/40,940.85 = 7,572.46/x
  3. Step 3: Cross multiply
    27,293.89x = 40,940.85 × 7,572.46
  4. Step 4: Simplify right side
    27,293.89x = 310,022,948.99
  5. Step 5: Solve for x
    x = 310,022,948.99/27,293.89
  6. Step 6: Final answer
    x = 11,358.69

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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.