Home / 44,157.22-66,239.08-12,993.82

Finding the Fourth Proportional to 44,157.22, 66,239.08 and 12,993.82

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Solution

The fourth proportional to 44,157.22, 66,239.08 and 12,993.82 is: 19,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,157.22 : 66,239.08 = 12,993.82 : x
  2. Step 2: Convert to fraction form
    44,157.22/66,239.08 = 12,993.82/x
  3. Step 3: Cross multiply
    44,157.22x = 66,239.08 × 12,993.82
  4. Step 4: Simplify right side
    44,157.22x = 860,698,682.49
  5. Step 5: Solve for x
    x = 860,698,682.49/44,157.22
  6. Step 6: Final answer
    x = 19,491.69

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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.