Home / 3,507.42-4,840.25-1,935.55

Finding the Fourth Proportional to 3,507.42, 4,840.25 and 1,935.55

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Solution

The fourth proportional to 3,507.42, 4,840.25 and 1,935.55 is: 2,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.42 : 4,840.25 = 1,935.55 : x
  2. Step 2: Convert to fraction form
    3,507.42/4,840.25 = 1,935.55/x
  3. Step 3: Cross multiply
    3,507.42x = 4,840.25 × 1,935.55
  4. Step 4: Simplify right side
    3,507.42x = 9,368,545.89
  5. Step 5: Solve for x
    x = 9,368,545.89/3,507.42
  6. Step 6: Final answer
    x = 2,671.06

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Half scale
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Double scale
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Similar ratio
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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.