Home / 4,858.50-6,703.65-2,869.14

Finding the Fourth Proportional to 4,858.50, 6,703.65 and 2,869.14

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Solution

The fourth proportional to 4,858.50, 6,703.65 and 2,869.14 is: 3,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.50 : 6,703.65 = 2,869.14 : x
  2. Step 2: Convert to fraction form
    4,858.50/6,703.65 = 2,869.14/x
  3. Step 3: Cross multiply
    4,858.50x = 6,703.65 × 2,869.14
  4. Step 4: Simplify right side
    4,858.50x = 19,233,710.36
  5. Step 5: Solve for x
    x = 19,233,710.36/4,858.50
  6. Step 6: Final answer
    x = 3,958.78

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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.