Home / 13,350.43-20,025.65-5,032.31

Finding the Fourth Proportional to 13,350.43, 20,025.65 and 5,032.31

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Solution

The fourth proportional to 13,350.43, 20,025.65 and 5,032.31 is: 7,548.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.43 : 20,025.65 = 5,032.31 : x
  2. Step 2: Convert to fraction form
    13,350.43/20,025.65 = 5,032.31/x
  3. Step 3: Cross multiply
    13,350.43x = 20,025.65 × 5,032.31
  4. Step 4: Simplify right side
    13,350.43x = 100,775,278.75
  5. Step 5: Solve for x
    x = 100,775,278.75/13,350.43
  6. Step 6: Final answer
    x = 7,548.47

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1.5x scale

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.