Home / 3,711.12-5,567.76-3,058.80

Finding the Fourth Proportional to 3,711.12, 5,567.76 and 3,058.80

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Solution

The fourth proportional to 3,711.12, 5,567.76 and 3,058.80 is: 4,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.12 : 5,567.76 = 3,058.80 : x
  2. Step 2: Convert to fraction form
    3,711.12/5,567.76 = 3,058.80/x
  3. Step 3: Cross multiply
    3,711.12x = 5,567.76 × 3,058.80
  4. Step 4: Simplify right side
    3,711.12x = 17,030,664.29
  5. Step 5: Solve for x
    x = 17,030,664.29/3,711.12
  6. Step 6: Final answer
    x = 4,589.09

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1.5x scale

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.