Home / 4,862.09-6,710.33-2,765.81

Finding the Fourth Proportional to 4,862.09, 6,710.33 and 2,765.81

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Solution

The fourth proportional to 4,862.09, 6,710.33 and 2,765.81 is: 3,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.09 : 6,710.33 = 2,765.81 : x
  2. Step 2: Convert to fraction form
    4,862.09/6,710.33 = 2,765.81/x
  3. Step 3: Cross multiply
    4,862.09x = 6,710.33 × 2,765.81
  4. Step 4: Simplify right side
    4,862.09x = 18,559,497.82
  5. Step 5: Solve for x
    x = 18,559,497.82/4,862.09
  6. Step 6: Final answer
    x = 3,817.19

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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.