Home / 13,124.43-19,670.24-9,370.38

Finding the Fourth Proportional to 13,124.43, 19,670.24 and 9,370.38

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Solution

The fourth proportional to 13,124.43, 19,670.24 and 9,370.38 is: 14,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124.43 : 19,670.24 = 9,370.38 : x
  2. Step 2: Convert to fraction form
    13,124.43/19,670.24 = 9,370.38/x
  3. Step 3: Cross multiply
    13,124.43x = 19,670.24 × 9,370.38
  4. Step 4: Simplify right side
    13,124.43x = 184,317,720.68
  5. Step 5: Solve for x
    x = 184,317,720.68/13,124.43
  6. Step 6: Final answer
    x = 14,043.86

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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.