Home / 4,713.13-7,064.16-1,938.43

Finding the Fourth Proportional to 4,713.13, 7,064.16 and 1,938.43

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Solution

The fourth proportional to 4,713.13, 7,064.16 and 1,938.43 is: 2,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.13 : 7,064.16 = 1,938.43 : x
  2. Step 2: Convert to fraction form
    4,713.13/7,064.16 = 1,938.43/x
  3. Step 3: Cross multiply
    4,713.13x = 7,064.16 × 1,938.43
  4. Step 4: Simplify right side
    4,713.13x = 13,693,379.67
  5. Step 5: Solve for x
    x = 13,693,379.67/4,713.13
  6. Step 6: Final answer
    x = 2,905.37

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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.