Home / 3,343.09-4,613.52-1,830.63

Finding the Fourth Proportional to 3,343.09, 4,613.52 and 1,830.63

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Solution

The fourth proportional to 3,343.09, 4,613.52 and 1,830.63 is: 2,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.09 : 4,613.52 = 1,830.63 : x
  2. Step 2: Convert to fraction form
    3,343.09/4,613.52 = 1,830.63/x
  3. Step 3: Cross multiply
    3,343.09x = 4,613.52 × 1,830.63
  4. Step 4: Simplify right side
    3,343.09x = 8,445,615.90
  5. Step 5: Solve for x
    x = 8,445,615.90/3,343.09
  6. Step 6: Final answer
    x = 2,526.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.