Home / 27,277.68-40,911.93-7,558.23

Finding the Fourth Proportional to 27,277.68, 40,911.93 and 7,558.23

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Solution

The fourth proportional to 27,277.68, 40,911.93 and 7,558.23 is: 11,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277.68 : 40,911.93 = 7,558.23 : x
  2. Step 2: Convert to fraction form
    27,277.68/40,911.93 = 7,558.23/x
  3. Step 3: Cross multiply
    27,277.68x = 40,911.93 × 7,558.23
  4. Step 4: Simplify right side
    27,277.68x = 309,221,776.68
  5. Step 5: Solve for x
    x = 309,221,776.68/27,277.68
  6. Step 6: Final answer
    x = 11,336.07

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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.