Home / 19,327.71-26,472.38-18,192.90

Finding the Fourth Proportional to 19,327.71, 26,472.38 and 18,192.90

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Solution

The fourth proportional to 19,327.71, 26,472.38 and 18,192.90 is: 24,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.71 : 26,472.38 = 18,192.90 : x
  2. Step 2: Convert to fraction form
    19,327.71/26,472.38 = 18,192.90/x
  3. Step 3: Cross multiply
    19,327.71x = 26,472.38 × 18,192.90
  4. Step 4: Simplify right side
    19,327.71x = 481,609,275.22
  5. Step 5: Solve for x
    x = 481,609,275.22/19,327.71
  6. Step 6: Final answer
    x = 24,918.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.