Home / 5,710.29-7,881.51-3,717.37

Finding the Fourth Proportional to 5,710.29, 7,881.51 and 3,717.37

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Solution

The fourth proportional to 5,710.29, 7,881.51 and 3,717.37 is: 5,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.29 : 7,881.51 = 3,717.37 : x
  2. Step 2: Convert to fraction form
    5,710.29/7,881.51 = 3,717.37/x
  3. Step 3: Cross multiply
    5,710.29x = 7,881.51 × 3,717.37
  4. Step 4: Simplify right side
    5,710.29x = 29,298,488.83
  5. Step 5: Solve for x
    x = 29,298,488.83/5,710.29
  6. Step 6: Final answer
    x = 5,130.82

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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.