Home / 3,110.34-4,666.64-1,445.23

Finding the Fourth Proportional to 3,110.34, 4,666.64 and 1,445.23

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Solution

The fourth proportional to 3,110.34, 4,666.64 and 1,445.23 is: 2,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.34 : 4,666.64 = 1,445.23 : x
  2. Step 2: Convert to fraction form
    3,110.34/4,666.64 = 1,445.23/x
  3. Step 3: Cross multiply
    3,110.34x = 4,666.64 × 1,445.23
  4. Step 4: Simplify right side
    3,110.34x = 6,744,368.13
  5. Step 5: Solve for x
    x = 6,744,368.13/3,110.34
  6. Step 6: Final answer
    x = 2,168.37

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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.