Home / 19,476.93-26,883.67-11,521.92

Finding the Fourth Proportional to 19,476.93, 26,883.67 and 11,521.92

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Solution

The fourth proportional to 19,476.93, 26,883.67 and 11,521.92 is: 15,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.93 : 26,883.67 = 11,521.92 : x
  2. Step 2: Convert to fraction form
    19,476.93/26,883.67 = 11,521.92/x
  3. Step 3: Cross multiply
    19,476.93x = 26,883.67 × 11,521.92
  4. Step 4: Simplify right side
    19,476.93x = 309,751,495.05
  5. Step 5: Solve for x
    x = 309,751,495.05/19,476.93
  6. Step 6: Final answer
    x = 15,903.51

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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.