Home / 19,484.76-26,882.63-11,923.20

Finding the Fourth Proportional to 19,484.76, 26,882.63 and 11,923.20

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Solution

The fourth proportional to 19,484.76, 26,882.63 and 11,923.20 is: 16,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.76 : 26,882.63 = 11,923.20 : x
  2. Step 2: Convert to fraction form
    19,484.76/26,882.63 = 11,923.20/x
  3. Step 3: Cross multiply
    19,484.76x = 26,882.63 × 11,923.20
  4. Step 4: Simplify right side
    19,484.76x = 320,526,914.40
  5. Step 5: Solve for x
    x = 320,526,914.40/19,484.76
  6. Step 6: Final answer
    x = 16,450.13

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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.