Home / 4,830.81-6,664.92-3,338.19

Finding the Fourth Proportional to 4,830.81, 6,664.92 and 3,338.19

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Solution

The fourth proportional to 4,830.81, 6,664.92 and 3,338.19 is: 4,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.81 : 6,664.92 = 3,338.19 : x
  2. Step 2: Convert to fraction form
    4,830.81/6,664.92 = 3,338.19/x
  3. Step 3: Cross multiply
    4,830.81x = 6,664.92 × 3,338.19
  4. Step 4: Simplify right side
    4,830.81x = 22,248,769.29
  5. Step 5: Solve for x
    x = 22,248,769.29/4,830.81
  6. Step 6: Final answer
    x = 4,605.60

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Half scale
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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.