Home / 13,403.96-20,099.55-6,008.48

Finding the Fourth Proportional to 13,403.96, 20,099.55 and 6,008.48

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Solution

The fourth proportional to 13,403.96, 20,099.55 and 6,008.48 is: 9,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403.96 : 20,099.55 = 6,008.48 : x
  2. Step 2: Convert to fraction form
    13,403.96/20,099.55 = 6,008.48/x
  3. Step 3: Cross multiply
    13,403.96x = 20,099.55 × 6,008.48
  4. Step 4: Simplify right side
    13,403.96x = 120,767,744.18
  5. Step 5: Solve for x
    x = 120,767,744.18/13,403.96
  6. Step 6: Final answer
    x = 9,009.86

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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.