Home / 39,167.23-54,045.06-22,396.99

Finding the Fourth Proportional to 39,167.23, 54,045.06 and 22,396.99

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Solution

The fourth proportional to 39,167.23, 54,045.06 and 22,396.99 is: 30,904.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.23 : 54,045.06 = 22,396.99 : x
  2. Step 2: Convert to fraction form
    39,167.23/54,045.06 = 22,396.99/x
  3. Step 3: Cross multiply
    39,167.23x = 54,045.06 × 22,396.99
  4. Step 4: Simplify right side
    39,167.23x = 1,210,446,668.37
  5. Step 5: Solve for x
    x = 1,210,446,668.37/39,167.23
  6. Step 6: Final answer
    x = 30,904.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.