Home / 5,829.18-8,742.41-1,668.41

Finding the Fourth Proportional to 5,829.18, 8,742.41 and 1,668.41

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Solution

The fourth proportional to 5,829.18, 8,742.41 and 1,668.41 is: 2,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.18 : 8,742.41 = 1,668.41 : x
  2. Step 2: Convert to fraction form
    5,829.18/8,742.41 = 1,668.41/x
  3. Step 3: Cross multiply
    5,829.18x = 8,742.41 × 1,668.41
  4. Step 4: Simplify right side
    5,829.18x = 14,585,924.27
  5. Step 5: Solve for x
    x = 14,585,924.27/5,829.18
  6. Step 6: Final answer
    x = 2,502.23

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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.