Home / 19,203.84-26,504.10-11,248.56

Finding the Fourth Proportional to 19,203.84, 26,504.10 and 11,248.56

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Solution

The fourth proportional to 19,203.84, 26,504.10 and 11,248.56 is: 15,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.84 : 26,504.10 = 11,248.56 : x
  2. Step 2: Convert to fraction form
    19,203.84/26,504.10 = 11,248.56/x
  3. Step 3: Cross multiply
    19,203.84x = 26,504.10 × 11,248.56
  4. Step 4: Simplify right side
    19,203.84x = 298,132,959.10
  5. Step 5: Solve for x
    x = 298,132,959.10/19,203.84
  6. Step 6: Final answer
    x = 15,524.65

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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.