Home / 27,270.29-40,900.88-7,550.84

Finding the Fourth Proportional to 27,270.29, 40,900.88 and 7,550.84

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Solution

The fourth proportional to 27,270.29, 40,900.88 and 7,550.84 is: 11,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270.29 : 40,900.88 = 7,550.84 : x
  2. Step 2: Convert to fraction form
    27,270.29/40,900.88 = 7,550.84/x
  3. Step 3: Cross multiply
    27,270.29x = 40,900.88 × 7,550.84
  4. Step 4: Simplify right side
    27,270.29x = 308,835,981.86
  5. Step 5: Solve for x
    x = 308,835,981.86/27,270.29
  6. Step 6: Final answer
    x = 11,325.00

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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.