Home / 19,558.67-29,338.00-9,167.99

Finding the Fourth Proportional to 19,558.67, 29,338.00 and 9,167.99

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Solution

The fourth proportional to 19,558.67, 29,338.00 and 9,167.99 is: 13,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.67 : 29,338.00 = 9,167.99 : x
  2. Step 2: Convert to fraction form
    19,558.67/29,338.00 = 9,167.99/x
  3. Step 3: Cross multiply
    19,558.67x = 29,338.00 × 9,167.99
  4. Step 4: Simplify right side
    19,558.67x = 268,970,321.01
  5. Step 5: Solve for x
    x = 268,970,321.01/19,558.67
  6. Step 6: Final answer
    x = 13,751.98

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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.