Home / 4,673.23-7,009.85-4,439.65

Finding the Fourth Proportional to 4,673.23, 7,009.85 and 4,439.65

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Solution

The fourth proportional to 4,673.23, 7,009.85 and 4,439.65 is: 6,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.23 : 7,009.85 = 4,439.65 : x
  2. Step 2: Convert to fraction form
    4,673.23/7,009.85 = 4,439.65/x
  3. Step 3: Cross multiply
    4,673.23x = 7,009.85 × 4,439.65
  4. Step 4: Simplify right side
    4,673.23x = 31,121,280.55
  5. Step 5: Solve for x
    x = 31,121,280.55/4,673.23
  6. Step 6: Final answer
    x = 6,659.48

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Similar ratio
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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.