Home / 4,445.42-6,668.28-3,407.31

Finding the Fourth Proportional to 4,445.42, 6,668.28 and 3,407.31

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Solution

The fourth proportional to 4,445.42, 6,668.28 and 3,407.31 is: 5,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.42 : 6,668.28 = 3,407.31 : x
  2. Step 2: Convert to fraction form
    4,445.42/6,668.28 = 3,407.31/x
  3. Step 3: Cross multiply
    4,445.42x = 6,668.28 × 3,407.31
  4. Step 4: Simplify right side
    4,445.42x = 22,720,897.13
  5. Step 5: Solve for x
    x = 22,720,897.13/4,445.42
  6. Step 6: Final answer
    x = 5,111.09

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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.