Home / 7,753.91-11,632.61-2,823.59

Finding the Fourth Proportional to 7,753.91, 11,632.61 and 2,823.59

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Solution

The fourth proportional to 7,753.91, 11,632.61 and 2,823.59 is: 4,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.91 : 11,632.61 = 2,823.59 : x
  2. Step 2: Convert to fraction form
    7,753.91/11,632.61 = 2,823.59/x
  3. Step 3: Cross multiply
    7,753.91x = 11,632.61 × 2,823.59
  4. Step 4: Simplify right side
    7,753.91x = 32,845,648.99
  5. Step 5: Solve for x
    x = 32,845,648.99/7,753.91
  6. Step 6: Final answer
    x = 4,236.01

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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.