Home / 44,076.68-66,122.34-17,779.22

Finding the Fourth Proportional to 44,076.68, 66,122.34 and 17,779.22

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Solution

The fourth proportional to 44,076.68, 66,122.34 and 17,779.22 is: 26,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,076.68 : 66,122.34 = 17,779.22 : x
  2. Step 2: Convert to fraction form
    44,076.68/66,122.34 = 17,779.22/x
  3. Step 3: Cross multiply
    44,076.68x = 66,122.34 × 17,779.22
  4. Step 4: Simplify right side
    44,076.68x = 1,175,603,629.77
  5. Step 5: Solve for x
    x = 1,175,603,629.77/44,076.68
  6. Step 6: Final answer
    x = 26,671.78

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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.