Home / 4,708.38-6,499.80-2,942.58

Finding the Fourth Proportional to 4,708.38, 6,499.80 and 2,942.58

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Solution

The fourth proportional to 4,708.38, 6,499.80 and 2,942.58 is: 4,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.38 : 6,499.80 = 2,942.58 : x
  2. Step 2: Convert to fraction form
    4,708.38/6,499.80 = 2,942.58/x
  3. Step 3: Cross multiply
    4,708.38x = 6,499.80 × 2,942.58
  4. Step 4: Simplify right side
    4,708.38x = 19,126,181.48
  5. Step 5: Solve for x
    x = 19,126,181.48/4,708.38
  6. Step 6: Final answer
    x = 4,062.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.