Home / 7,823.35-11,736.77-2,277.13

Finding the Fourth Proportional to 7,823.35, 11,736.77 and 2,277.13

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Solution

The fourth proportional to 7,823.35, 11,736.77 and 2,277.13 is: 3,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.35 : 11,736.77 = 2,277.13 : x
  2. Step 2: Convert to fraction form
    7,823.35/11,736.77 = 2,277.13/x
  3. Step 3: Cross multiply
    7,823.35x = 11,736.77 × 2,277.13
  4. Step 4: Simplify right side
    7,823.35x = 26,726,151.07
  5. Step 5: Solve for x
    x = 26,726,151.07/7,823.35
  6. Step 6: Final answer
    x = 3,416.20

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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.