Home / 3,045.29-4,202.48-1,700.82

Finding the Fourth Proportional to 3,045.29, 4,202.48 and 1,700.82

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Solution

The fourth proportional to 3,045.29, 4,202.48 and 1,700.82 is: 2,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.29 : 4,202.48 = 1,700.82 : x
  2. Step 2: Convert to fraction form
    3,045.29/4,202.48 = 1,700.82/x
  3. Step 3: Cross multiply
    3,045.29x = 4,202.48 × 1,700.82
  4. Step 4: Simplify right side
    3,045.29x = 7,147,666.29
  5. Step 5: Solve for x
    x = 7,147,666.29/3,045.29
  6. Step 6: Final answer
    x = 2,347.13

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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.