Home / 58,452.98-87,687.23-18,996.80

Finding the Fourth Proportional to 58,452.98, 87,687.23 and 18,996.80

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Solution

The fourth proportional to 58,452.98, 87,687.23 and 18,996.80 is: 28,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,452.98 : 87,687.23 = 18,996.80 : x
  2. Step 2: Convert to fraction form
    58,452.98/87,687.23 = 18,996.80/x
  3. Step 3: Cross multiply
    58,452.98x = 87,687.23 × 18,996.80
  4. Step 4: Simplify right side
    58,452.98x = 1,665,776,237.44
  5. Step 5: Solve for x
    x = 1,665,776,237.44/58,452.98
  6. Step 6: Final answer
    x = 28,497.72

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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.