Home / 27,040.06-40,561.53-8,332.94

Finding the Fourth Proportional to 27,040.06, 40,561.53 and 8,332.94

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Solution

The fourth proportional to 27,040.06, 40,561.53 and 8,332.94 is: 12,499.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040.06 : 40,561.53 = 8,332.94 : x
  2. Step 2: Convert to fraction form
    27,040.06/40,561.53 = 8,332.94/x
  3. Step 3: Cross multiply
    27,040.06x = 40,561.53 × 8,332.94
  4. Step 4: Simplify right side
    27,040.06x = 337,996,897.20
  5. Step 5: Solve for x
    x = 337,996,897.20/27,040.06
  6. Step 6: Final answer
    x = 12,499.86

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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.