Home / 7,223.45-10,835.55-2,293.47

Finding the Fourth Proportional to 7,223.45, 10,835.55 and 2,293.47

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Solution

The fourth proportional to 7,223.45, 10,835.55 and 2,293.47 is: 3,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.45 : 10,835.55 = 2,293.47 : x
  2. Step 2: Convert to fraction form
    7,223.45/10,835.55 = 2,293.47/x
  3. Step 3: Cross multiply
    7,223.45x = 10,835.55 × 2,293.47
  4. Step 4: Simplify right side
    7,223.45x = 24,851,008.86
  5. Step 5: Solve for x
    x = 24,851,008.86/7,223.45
  6. Step 6: Final answer
    x = 3,440.33

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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.