Home / 4,677.81-7,010.87-2,338.47

Finding the Fourth Proportional to 4,677.81, 7,010.87 and 2,338.47

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Solution

The fourth proportional to 4,677.81, 7,010.87 and 2,338.47 is: 3,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.81 : 7,010.87 = 2,338.47 : x
  2. Step 2: Convert to fraction form
    4,677.81/7,010.87 = 2,338.47/x
  3. Step 3: Cross multiply
    4,677.81x = 7,010.87 × 2,338.47
  4. Step 4: Simplify right side
    4,677.81x = 16,394,697.48
  5. Step 5: Solve for x
    x = 16,394,697.48/4,677.81
  6. Step 6: Final answer
    x = 3,504.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.