Home / 6,818.13-9,414.32-5,323.46

Finding the Fourth Proportional to 6,818.13, 9,414.32 and 5,323.46

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Solution

The fourth proportional to 6,818.13, 9,414.32 and 5,323.46 is: 7,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.13 : 9,414.32 = 5,323.46 : x
  2. Step 2: Convert to fraction form
    6,818.13/9,414.32 = 5,323.46/x
  3. Step 3: Cross multiply
    6,818.13x = 9,414.32 × 5,323.46
  4. Step 4: Simplify right side
    6,818.13x = 50,116,682.26
  5. Step 5: Solve for x
    x = 50,116,682.26/6,818.13
  6. Step 6: Final answer
    x = 7,350.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.