Home / 39,817.80-59,729.31-14,857.23

Finding the Fourth Proportional to 39,817.80, 59,729.31 and 14,857.23

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Solution

The fourth proportional to 39,817.80, 59,729.31 and 14,857.23 is: 22,286.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817.80 : 59,729.31 = 14,857.23 : x
  2. Step 2: Convert to fraction form
    39,817.80/59,729.31 = 14,857.23/x
  3. Step 3: Cross multiply
    39,817.80x = 59,729.31 × 14,857.23
  4. Step 4: Simplify right side
    39,817.80x = 887,412,096.41
  5. Step 5: Solve for x
    x = 887,412,096.41/39,817.80
  6. Step 6: Final answer
    x = 22,286.82

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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.