Home / 42,555.55-63,814.45-16,241.89

Finding the Fourth Proportional to 42,555.55, 63,814.45 and 16,241.89

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Solution

The fourth proportional to 42,555.55, 63,814.45 and 16,241.89 is: 24,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,555.55 : 63,814.45 = 16,241.89 : x
  2. Step 2: Convert to fraction form
    42,555.55/63,814.45 = 16,241.89/x
  3. Step 3: Cross multiply
    42,555.55x = 63,814.45 × 16,241.89
  4. Step 4: Simplify right side
    42,555.55x = 1,036,467,277.31
  5. Step 5: Solve for x
    x = 1,036,467,277.31/42,555.55
  6. Step 6: Final answer
    x = 24,355.63

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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.