Home / 24,424.13-33,668.56-19,109.72

Finding the Fourth Proportional to 24,424.13, 33,668.56 and 19,109.72

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Solution

The fourth proportional to 24,424.13, 33,668.56 and 19,109.72 is: 26,342.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,424.13 : 33,668.56 = 19,109.72 : x
  2. Step 2: Convert to fraction form
    24,424.13/33,668.56 = 19,109.72/x
  3. Step 3: Cross multiply
    24,424.13x = 33,668.56 × 19,109.72
  4. Step 4: Simplify right side
    24,424.13x = 643,396,862.46
  5. Step 5: Solve for x
    x = 643,396,862.46/24,424.13
  6. Step 6: Final answer
    x = 26,342.67

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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.