Home / 4,901.67-6,765.29-2,913.33

Finding the Fourth Proportional to 4,901.67, 6,765.29 and 2,913.33

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Solution

The fourth proportional to 4,901.67, 6,765.29 and 2,913.33 is: 4,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.67 : 6,765.29 = 2,913.33 : x
  2. Step 2: Convert to fraction form
    4,901.67/6,765.29 = 2,913.33/x
  3. Step 3: Cross multiply
    4,901.67x = 6,765.29 × 2,913.33
  4. Step 4: Simplify right side
    4,901.67x = 19,709,507.75
  5. Step 5: Solve for x
    x = 19,709,507.75/4,901.67
  6. Step 6: Final answer
    x = 4,020.98

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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.