Home / 4,305.04-6,458.64-1,383.64

Finding the Fourth Proportional to 4,305.04, 6,458.64 and 1,383.64

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Solution

The fourth proportional to 4,305.04, 6,458.64 and 1,383.64 is: 2,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.04 : 6,458.64 = 1,383.64 : x
  2. Step 2: Convert to fraction form
    4,305.04/6,458.64 = 1,383.64/x
  3. Step 3: Cross multiply
    4,305.04x = 6,458.64 × 1,383.64
  4. Step 4: Simplify right side
    4,305.04x = 8,936,432.65
  5. Step 5: Solve for x
    x = 8,936,432.65/4,305.04
  6. Step 6: Final answer
    x = 2,075.81

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1.5x scale

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.