Home / 6,902.86-10,354.32-2,953.54

Finding the Fourth Proportional to 6,902.86, 10,354.32 and 2,953.54

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Solution

The fourth proportional to 6,902.86, 10,354.32 and 2,953.54 is: 4,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.86 : 10,354.32 = 2,953.54 : x
  2. Step 2: Convert to fraction form
    6,902.86/10,354.32 = 2,953.54/x
  3. Step 3: Cross multiply
    6,902.86x = 10,354.32 × 2,953.54
  4. Step 4: Simplify right side
    6,902.86x = 30,581,831.75
  5. Step 5: Solve for x
    x = 30,581,831.75/6,902.86
  6. Step 6: Final answer
    x = 4,430.32

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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.