Home / 43,265.85-64,852.60-19,570.92

Finding the Fourth Proportional to 43,265.85, 64,852.60 and 19,570.92

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Solution

The fourth proportional to 43,265.85, 64,852.60 and 19,570.92 is: 29,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,265.85 : 64,852.60 = 19,570.92 : x
  2. Step 2: Convert to fraction form
    43,265.85/64,852.60 = 19,570.92/x
  3. Step 3: Cross multiply
    43,265.85x = 64,852.60 × 19,570.92
  4. Step 4: Simplify right side
    43,265.85x = 1,269,224,790.96
  5. Step 5: Solve for x
    x = 1,269,224,790.96/43,265.85
  6. Step 6: Final answer
    x = 29,335.49

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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.