Home / 4,835.39-6,670.82-3,156.19

Finding the Fourth Proportional to 4,835.39, 6,670.82 and 3,156.19

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Solution

The fourth proportional to 4,835.39, 6,670.82 and 3,156.19 is: 4,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.39 : 6,670.82 = 3,156.19 : x
  2. Step 2: Convert to fraction form
    4,835.39/6,670.82 = 3,156.19/x
  3. Step 3: Cross multiply
    4,835.39x = 6,670.82 × 3,156.19
  4. Step 4: Simplify right side
    4,835.39x = 21,054,366.59
  5. Step 5: Solve for x
    x = 21,054,366.59/4,835.39
  6. Step 6: Final answer
    x = 4,354.23

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Double scale
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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.