Home / 47,869.25-71,814.23-14,588.43

Finding the Fourth Proportional to 47,869.25, 71,814.23 and 14,588.43

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Solution

The fourth proportional to 47,869.25, 71,814.23 and 14,588.43 is: 21,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869.25 : 71,814.23 = 14,588.43 : x
  2. Step 2: Convert to fraction form
    47,869.25/71,814.23 = 14,588.43/x
  3. Step 3: Cross multiply
    47,869.25x = 71,814.23 × 14,588.43
  4. Step 4: Simplify right side
    47,869.25x = 1,047,656,794.42
  5. Step 5: Solve for x
    x = 1,047,656,794.42/47,869.25
  6. Step 6: Final answer
    x = 21,885.80

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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.