Home / 19,356.49-26,538.05-19,006.57

Finding the Fourth Proportional to 19,356.49, 26,538.05 and 19,006.57

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Solution

The fourth proportional to 19,356.49, 26,538.05 and 19,006.57 is: 26,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.49 : 26,538.05 = 19,006.57 : x
  2. Step 2: Convert to fraction form
    19,356.49/26,538.05 = 19,006.57/x
  3. Step 3: Cross multiply
    19,356.49x = 26,538.05 × 19,006.57
  4. Step 4: Simplify right side
    19,356.49x = 504,397,304.99
  5. Step 5: Solve for x
    x = 504,397,304.99/19,356.49
  6. Step 6: Final answer
    x = 26,058.30

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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.