Home / 4,485.32-6,727.76-1,563.84

Finding the Fourth Proportional to 4,485.32, 6,727.76 and 1,563.84

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Solution

The fourth proportional to 4,485.32, 6,727.76 and 1,563.84 is: 2,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.32 : 6,727.76 = 1,563.84 : x
  2. Step 2: Convert to fraction form
    4,485.32/6,727.76 = 1,563.84/x
  3. Step 3: Cross multiply
    4,485.32x = 6,727.76 × 1,563.84
  4. Step 4: Simplify right side
    4,485.32x = 10,521,140.20
  5. Step 5: Solve for x
    x = 10,521,140.20/4,485.32
  6. Step 6: Final answer
    x = 2,345.68

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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.