Home / 4,852.40-6,689.25-3,858.08

Finding the Fourth Proportional to 4,852.40, 6,689.25 and 3,858.08

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Solution

The fourth proportional to 4,852.40, 6,689.25 and 3,858.08 is: 5,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.40 : 6,689.25 = 3,858.08 : x
  2. Step 2: Convert to fraction form
    4,852.40/6,689.25 = 3,858.08/x
  3. Step 3: Cross multiply
    4,852.40x = 6,689.25 × 3,858.08
  4. Step 4: Simplify right side
    4,852.40x = 25,807,661.64
  5. Step 5: Solve for x
    x = 25,807,661.64/4,852.40
  6. Step 6: Final answer
    x = 5,318.54

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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.