Home / 13,342.13-20,010.15-5,023.02

Finding the Fourth Proportional to 13,342.13, 20,010.15 and 5,023.02

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Solution

The fourth proportional to 13,342.13, 20,010.15 and 5,023.02 is: 7,533.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342.13 : 20,010.15 = 5,023.02 : x
  2. Step 2: Convert to fraction form
    13,342.13/20,010.15 = 5,023.02/x
  3. Step 3: Cross multiply
    13,342.13x = 20,010.15 × 5,023.02
  4. Step 4: Simplify right side
    13,342.13x = 100,511,383.65
  5. Step 5: Solve for x
    x = 100,511,383.65/13,342.13
  6. Step 6: Final answer
    x = 7,533.39

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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.