Home / 7,713.22-11,570.24-2,448.63

Finding the Fourth Proportional to 7,713.22, 11,570.24 and 2,448.63

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Solution

The fourth proportional to 7,713.22, 11,570.24 and 2,448.63 is: 3,673.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.22 : 11,570.24 = 2,448.63 : x
  2. Step 2: Convert to fraction form
    7,713.22/11,570.24 = 2,448.63/x
  3. Step 3: Cross multiply
    7,713.22x = 11,570.24 × 2,448.63
  4. Step 4: Simplify right side
    7,713.22x = 28,331,236.77
  5. Step 5: Solve for x
    x = 28,331,236.77/7,713.22
  6. Step 6: Final answer
    x = 3,673.08

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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.