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Finding the Fourth Proportional to 4,425.96, 6,640.08 and 1,652.65

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Solution

The fourth proportional to 4,425.96, 6,640.08 and 1,652.65 is: 2,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.96 : 6,640.08 = 1,652.65 : x
  2. Step 2: Convert to fraction form
    4,425.96/6,640.08 = 1,652.65/x
  3. Step 3: Cross multiply
    4,425.96x = 6,640.08 × 1,652.65
  4. Step 4: Simplify right side
    4,425.96x = 10,973,742.76
  5. Step 5: Solve for x
    x = 10,973,742.76/4,425.96
  6. Step 6: Final answer
    x = 2,479.41

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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.