Home / 19,224.31-26,499.33-13,164.08

Finding the Fourth Proportional to 19,224.31, 26,499.33 and 13,164.08

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Solution

The fourth proportional to 19,224.31, 26,499.33 and 13,164.08 is: 18,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.31 : 26,499.33 = 13,164.08 : x
  2. Step 2: Convert to fraction form
    19,224.31/26,499.33 = 13,164.08/x
  3. Step 3: Cross multiply
    19,224.31x = 26,499.33 × 13,164.08
  4. Step 4: Simplify right side
    19,224.31x = 348,839,167.57
  5. Step 5: Solve for x
    x = 348,839,167.57/19,224.31
  6. Step 6: Final answer
    x = 18,145.73

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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.