Home / 44,912.37-67,368.90-19,945.72

Finding the Fourth Proportional to 44,912.37, 67,368.90 and 19,945.72

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Solution

The fourth proportional to 44,912.37, 67,368.90 and 19,945.72 is: 29,918.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,912.37 : 67,368.90 = 19,945.72 : x
  2. Step 2: Convert to fraction form
    44,912.37/67,368.90 = 19,945.72/x
  3. Step 3: Cross multiply
    44,912.37x = 67,368.90 × 19,945.72
  4. Step 4: Simplify right side
    44,912.37x = 1,343,720,779.53
  5. Step 5: Solve for x
    x = 1,343,720,779.53/44,912.37
  6. Step 6: Final answer
    x = 29,918.72

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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.