Home / 3,730.61-5,595.91-1,782.36

Finding the Fourth Proportional to 3,730.61, 5,595.91 and 1,782.36

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Solution

The fourth proportional to 3,730.61, 5,595.91 and 1,782.36 is: 2,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.61 : 5,595.91 = 1,782.36 : x
  2. Step 2: Convert to fraction form
    3,730.61/5,595.91 = 1,782.36/x
  3. Step 3: Cross multiply
    3,730.61x = 5,595.91 × 1,782.36
  4. Step 4: Simplify right side
    3,730.61x = 9,973,921.69
  5. Step 5: Solve for x
    x = 9,973,921.69/3,730.61
  6. Step 6: Final answer
    x = 2,673.53

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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.