Home / 3,710.90-5,567.19-1,113.88

Finding the Fourth Proportional to 3,710.90, 5,567.19 and 1,113.88

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Solution

The fourth proportional to 3,710.90, 5,567.19 and 1,113.88 is: 1,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.90 : 5,567.19 = 1,113.88 : x
  2. Step 2: Convert to fraction form
    3,710.90/5,567.19 = 1,113.88/x
  3. Step 3: Cross multiply
    3,710.90x = 5,567.19 × 1,113.88
  4. Step 4: Simplify right side
    3,710.90x = 6,201,181.60
  5. Step 5: Solve for x
    x = 6,201,181.60/3,710.90
  6. Step 6: Final answer
    x = 1,671.07

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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.