Home / 4,445.34-6,666.92-2,105.26

Finding the Fourth Proportional to 4,445.34, 6,666.92 and 2,105.26

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Solution

The fourth proportional to 4,445.34, 6,666.92 and 2,105.26 is: 3,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.34 : 6,666.92 = 2,105.26 : x
  2. Step 2: Convert to fraction form
    4,445.34/6,666.92 = 2,105.26/x
  3. Step 3: Cross multiply
    4,445.34x = 6,666.92 × 2,105.26
  4. Step 4: Simplify right side
    4,445.34x = 14,035,600.00
  5. Step 5: Solve for x
    x = 14,035,600.00/4,445.34
  6. Step 6: Final answer
    x = 3,157.37

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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.