Home / 7,474.92-10,304.32-4,785.84

Finding the Fourth Proportional to 7,474.92, 10,304.32 and 4,785.84

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Solution

The fourth proportional to 7,474.92, 10,304.32 and 4,785.84 is: 6,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474.92 : 10,304.32 = 4,785.84 : x
  2. Step 2: Convert to fraction form
    7,474.92/10,304.32 = 4,785.84/x
  3. Step 3: Cross multiply
    7,474.92x = 10,304.32 × 4,785.84
  4. Step 4: Simplify right side
    7,474.92x = 49,314,826.83
  5. Step 5: Solve for x
    x = 49,314,826.83/7,474.92
  6. Step 6: Final answer
    x = 6,597.37

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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.