Home / 13,344.93-20,010.60-4,457.07

Finding the Fourth Proportional to 13,344.93, 20,010.60 and 4,457.07

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Solution

The fourth proportional to 13,344.93, 20,010.60 and 4,457.07 is: 6,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344.93 : 20,010.60 = 4,457.07 : x
  2. Step 2: Convert to fraction form
    13,344.93/20,010.60 = 4,457.07/x
  3. Step 3: Cross multiply
    13,344.93x = 20,010.60 × 4,457.07
  4. Step 4: Simplify right side
    13,344.93x = 89,188,644.94
  5. Step 5: Solve for x
    x = 89,188,644.94/13,344.93
  6. Step 6: Final answer
    x = 6,683.34

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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.