Home / 4,456.64-6,682.80-1,533.92

Finding the Fourth Proportional to 4,456.64, 6,682.80 and 1,533.92

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Solution

The fourth proportional to 4,456.64, 6,682.80 and 1,533.92 is: 2,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.64 : 6,682.80 = 1,533.92 : x
  2. Step 2: Convert to fraction form
    4,456.64/6,682.80 = 1,533.92/x
  3. Step 3: Cross multiply
    4,456.64x = 6,682.80 × 1,533.92
  4. Step 4: Simplify right side
    4,456.64x = 10,250,880.58
  5. Step 5: Solve for x
    x = 10,250,880.58/4,456.64
  6. Step 6: Final answer
    x = 2,300.14

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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.