Home / 2,993.34-4,130.96-1,814.52

Finding the Fourth Proportional to 2,993.34, 4,130.96 and 1,814.52

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Solution

The fourth proportional to 2,993.34, 4,130.96 and 1,814.52 is: 2,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.34 : 4,130.96 = 1,814.52 : x
  2. Step 2: Convert to fraction form
    2,993.34/4,130.96 = 1,814.52/x
  3. Step 3: Cross multiply
    2,993.34x = 4,130.96 × 1,814.52
  4. Step 4: Simplify right side
    2,993.34x = 7,495,709.54
  5. Step 5: Solve for x
    x = 7,495,709.54/2,993.34
  6. Step 6: Final answer
    x = 2,504.13

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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.