Home / 4,954.69-6,837.77-2,858.81

Finding the Fourth Proportional to 4,954.69, 6,837.77 and 2,858.81

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Solution

The fourth proportional to 4,954.69, 6,837.77 and 2,858.81 is: 3,945.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.69 : 6,837.77 = 2,858.81 : x
  2. Step 2: Convert to fraction form
    4,954.69/6,837.77 = 2,858.81/x
  3. Step 3: Cross multiply
    4,954.69x = 6,837.77 × 2,858.81
  4. Step 4: Simplify right side
    4,954.69x = 19,547,909.50
  5. Step 5: Solve for x
    x = 19,547,909.50/4,954.69
  6. Step 6: Final answer
    x = 3,945.34

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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.