Home / 7,713.48-11,570.45-2,448.51

Finding the Fourth Proportional to 7,713.48, 11,570.45 and 2,448.51

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Solution

The fourth proportional to 7,713.48, 11,570.45 and 2,448.51 is: 3,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.48 : 11,570.45 = 2,448.51 : x
  2. Step 2: Convert to fraction form
    7,713.48/11,570.45 = 2,448.51/x
  3. Step 3: Cross multiply
    7,713.48x = 11,570.45 × 2,448.51
  4. Step 4: Simplify right side
    7,713.48x = 28,330,362.53
  5. Step 5: Solve for x
    x = 28,330,362.53/7,713.48
  6. Step 6: Final answer
    x = 3,672.84

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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.